CCSP 2026 Flashcards: August Exam Outline Review

Cartes de ce paquet

1. Carte 1

   Question

   What makes a computing environment a cloud rather than ordinary hosted infrastructure?

   Réponse

   It provides shared, configurable resources on demand with rapid provisioning and minimal provider interaction. A hosted server without those operating characteristics is not automatically a cloud.

2. Carte 2

   Question

   What is the security significance of broad network access?

   Réponse

   Services are reachable through standard network mechanisms from varied clients. That reach increases the need for strong identity, transport protection, and endpoint-aware access.

3. Carte 3

   Question

   How do resource pooling and multi-tenancy differ?

   Réponse

   Resource pooling dynamically assigns shared capacity; multi-tenancy lets multiple customers use that shared environment with logical isolation. Pooling is the allocation model, while multi-tenancy is the customer-sharing model.

4. Carte 4

   Question

   What separates elasticity from scalability?

   Réponse

   Elasticity adjusts capacity with demand; scalability is the ability to handle growth by adding or changing capacity. Elasticity stresses timely adjustment, often in both directions.

5. Carte 5

   Question

   What does measured service provide?

   Réponse

   Metered visibility into resource consumption. The measurements support billing, capacity decisions, anomaly detection, and accountability.

6. Carte 6

   Question

   What does on-demand self-service let a cloud customer do?

   Réponse

   Provision needed capabilities without waiting for a provider employee. Policy and quota controls can still constrain the request.

7. Carte 7

   Question

   What does virtualization contribute to cloud computing?

   Réponse

   It abstracts physical resources into isolated, assignable compute, storage, or network units. Orchestration turns those units into an on-demand service.

8. Carte 8

   Question

   What remains the cloud customer's responsibility in every service category?

   Réponse

   Governing its identities, data, configuration choices, and lawful use. The exact technical boundary changes, but accountability does not vanish when infrastructure is outsourced.

9. Carte 9

   Question

   What does a cloud service broker add?

   Réponse

   Intermediation, aggregation, or management across cloud services. A broker may compare, combine, or govern services without owning their underlying infrastructure.

10. Carte 10

    Question

    What is a regulator's cloud-security role?

    Réponse

    Set or enforce legal and regulatory obligations that apply to the service and its data. The customer must map those duties into provider selection, controls, and evidence.

11. Carte 11

    Question

    What is the cloud service provider's core responsibility?

    Réponse

    Deliver the contracted cloud capabilities and secure the layers assigned to it. The service model and contract define the boundary.

12. Carte 12

    Question

    What is orchestration in a cloud environment?

    Réponse

    Coordinated automation of provisioning, configuration, scaling, and lifecycle actions across resources. It applies policy consistently across many components.

13. Carte 13

    Question

    What capability does SaaS give the customer?

    Réponse

    Use of a provider-run application. The customer mainly manages users, data, and allowed configuration rather than the platform beneath it.

14. Carte 14

    Question

    Which four deployment models does NIST SP 800-145 define?

    Réponse

    Public, private, community, and hybrid cloud. Multi-cloud describes using more than one cloud provider or service environment; it is distinct from NIST's canonical four-model taxonomy.

15. Carte 15

    Question

    How do portability and interoperability differ?

    Réponse

    Portability moves a workload or data between environments; interoperability lets different environments exchange and use information or services. One reduces switching friction, while the other supports cooperation.

16. Carte 16

    Question

    What does a cloud service partner do?

    Réponse

    Supports or enhances cloud service delivery, use, or assurance. Examples include auditors, integrators, and developers acting beside the customer and provider.

17. Carte 17

    Question

    Who controls user entitlements inside a SaaS tenant?

    Réponse

    The customer organization. The provider supplies the application and access mechanisms, but the customer decides which of its users need which privileges.

18. Carte 18

    Question

    When is hybrid cloud a better description than multi-cloud?

    Réponse

    When the architecture deliberately combines distinct private and public environments. Multi-cloud focuses on using multiple cloud services or providers and may contain no private cloud.

19. Carte 19

    Question

    What problem does confidential computing address?

    Réponse

    Protection of data while it is being processed. Hardware-backed trusted execution environments reduce exposure to the host or platform layer, but do not replace application controls.

20. Carte 20

    Question

    When does blockchain add useful assurance to a cloud workflow?

    Réponse

    When multiple parties need a shared, tamper-evident record without relying on one writer. It does not make source data true, private, lawful, or immune to key and smart-contract failures.

21. Carte 21

    Question

    When does edge computing improve resilience but complicate security?

    Réponse

    When local processing reduces central latency or dependency while distributing data, software, and physical exposure. The decision needs remote attestation, patching, inventory, and failure handling.

22. Carte 22

    Question

    What does reversibility require in a cloud design?

    Réponse

    A practical way to exit or change providers while recovering data, configurations, dependencies, and needed evidence. A theoretical export button is not enough if the result cannot be used elsewhere.

23. Carte 23

    Question

    What is the first security question before connecting IoT devices to a cloud service?

    Réponse

    Can each device be uniquely identified, updated, constrained, and monitored throughout its lifecycle? Cheap connectivity does not offset unmanaged device risk.

24. Carte 24

    Question

    What capability does PaaS give the customer?

    Réponse

    Deployment of customer applications onto a provider-managed platform. The provider runs the underlying infrastructure and runtime, while the customer secures code, data, and configuration.

25. Carte 25

    Question

    What is a practical cloud decision for quantum-related cryptographic risk today?

    Réponse

    Inventory cryptographic dependencies and design for algorithm agility. Replace algorithms according to authoritative migration guidance rather than adopting unreviewed schemes.

26. Carte 26

    Question

    Which SLA measure is useful only when paired with a clear measurement method and remedy?

    Réponse

    Any availability or performance target. Define the service boundary, observation window, exclusions, data source, notification, and remedy before treating the number as assurance.

27. Carte 27

    Question

    How should a team use a Well-Architected pattern, SANS security principles, or CSA enterprise architecture?

    Réponse

    As structured design input mapped to the workload's risks, responsibilities, and evidence. A named framework guides decisions but does not prove that the resulting architecture is secure.

28. Carte 28

    Question

    What does a FIPS 140 validation establish?

    Réponse

    That a named cryptographic module was validated against the stated standard and boundary. It does not prove the surrounding application uses the module safely.

29. Carte 29

    Question

    Who normally patches the managed runtime in PaaS?

    Réponse

    The cloud provider. The customer still owns secure application code, dependencies it supplies, data, identities, and configuration.

30. Carte 30

    Question

    Who should approve a cloud data classification?

    Réponse

    The accountable data owner. Security and privacy teams advise, while custodians implement the handling controls.

31. Carte 31

    Question

    What should the cloud architect own in secure design?

    Réponse

    The documented trust boundaries, security requirements, resilience choices, and responsibility mapping. Operations and product teams then implement and test those decisions.

32. Carte 32

    Question

    What does DevSecOps change about security ownership?

    Réponse

    It makes security a shared, automated part of delivery rather than a final external gate. Product teams still need independent challenge for high-risk decisions.

33. Carte 33

    Question

    Which controls reduce container escape impact?

    Réponse

    Hardened runtimes, minimal privileges, trusted images, isolation boundaries, and prompt patching. Treat a container as a process boundary, not automatically as a security boundary equal to a separate host.

34. Carte 34

    Question

    Who should own a cloud service's business recovery requirements?

    Réponse

    The business or service owner. Technical teams translate the owner's impact tolerance into RTO, RPO, architecture, and tests.

35. Carte 35

    Question

    What capability does IaaS give the customer?

    Réponse

    Provisioning of fundamental compute, storage, and network resources. The customer usually controls operating systems, workloads, and many network settings.

36. Carte 36

    Question

    Which key-management design limits a cloud provider compromise from exposing customer data?

    Réponse

    Separate data from independently controlled encryption keys where the threat model requires it. Access policy, rotation, backup, and recovery for those keys matter as much as their location.

37. Carte 37

    Question

    What is the safer identity pattern for a cloud workload?

    Réponse

    A short-lived, narrowly scoped workload identity. It avoids embedded long-lived credentials and supports rotation and traceability.

38. Carte 38

    Question

    When can cryptographic erase sanitize cloud data?

    Réponse

    When destroying the correct encryption key makes all protected copies computationally unreadable and the encryption implementation is trustworthy. Key copies, snapshots, and replicas must be in scope.

39. Carte 39

    Question

    What is the first network control for limiting east-west movement between cloud workloads?

    Réponse

    Explicit segmentation with deny-by-default rules. Identity-aware policy and traffic telemetry strengthen the boundary; geofencing can add a location condition but cannot replace it.

40. Carte 40

    Question

    Who normally patches a guest operating system in IaaS?

    Réponse

    The cloud customer. The provider secures the underlying facilities and virtualization layer, while the customer manages the guest unless a separate managed service changes that boundary.

41. Carte 41

    Question

    What is the most important permission control for a serverless function?

    Réponse

    A dedicated least-privilege execution identity. Also restrict triggers, secrets, outbound access, and runtime duration; ephemeral execution does not erase external logs, queues, or data.

42. Carte 42

    Question

    How does immutable infrastructure reduce configuration drift?

    Réponse

    Replace changed instances from a controlled image instead of repairing them in place. The image pipeline, secrets, and state stores still need protection.

43. Carte 43

    Question

    What turns a security baseline into an operating control?

    Réponse

    Automated assessment plus timely remediation of deviations. A baseline document alone does not prevent drift.

44. Carte 44

    Question

    What control keeps protection aligned as cloud data moves through its lifecycle?

    Réponse

    Lifecycle-aware policy tied to classification and ownership. Access, encryption, retention, monitoring, and disposal should change with the data's state and purpose.

45. Carte 45

    Question

    What makes a cloud recovery plan credible?

    Réponse

    Regular restore, failover, dependency, and failback tests against business targets. A provider's availability claim does not prove the customer's service can recover.

46. Carte 46

    Question

    What evidence should be checked first when evaluating a cloud provider?

    Réponse

    Evidence mapped to the organization's own requirements and risk criteria. Certifications help only when their scope, period, system, and exceptions cover the intended service.

47. Carte 47

    Question

    What should drive a cloud BC/DR design before products are selected?

    Réponse

    A business impact analysis. It identifies critical services, dependencies, impact over time, and acceptable recovery targets.

48. Carte 48

    Question

    Who is accountable for approving an AI model's intended cloud use?

    Réponse

    The designated AI or business system owner. Model builders provide evidence, while risk, security, privacy, and legal roles challenge the use against policy.

49. Carte 49

    Question

    What should be tested before accepting a provider's portability claim?

    Réponse

    Export the data and configuration, rebuild elsewhere, and measure missing features, time, cost, and dependencies. Contract wording alone cannot prove reversibility.

50. Carte 50

    Question

    What control most directly reduces hypervisor compromise risk for a customer?

    Réponse

    Use a provider with strong isolation assurance, rapid patching, and evidence for the virtualization layer. The customer cannot harden a provider-managed hypervisor directly.

51. Carte 51

    Question

    How should CBA and ROI inform a cloud recovery design after the BIA?

    Réponse

    CBA compares each option's lifecycle cost with expected benefit; ROI expresses the expected return relative to investment. Neither overrides mandatory duties or the BIA's approved impact tolerance.

52. Carte 52

    Question

    What control helps validate training or detection data before AI use?

    Réponse

    Provenance, integrity checks, schema checks, and approval for the intended source. Statistical anomaly checks can add evidence but should not replace ownership.

53. Carte 53

    Question

    What is the human reviewer's role in AI-assisted security operations?

    Réponse

    Validate consequential findings and actions before relying on them. Automation can rank and enrich signals, but the accountable human handles ambiguity and impact.

54. Carte 54

    Question

    Why read an assurance report's scope before relying on its conclusion?

    Réponse

    The report may exclude the exact service, region, control, subservice, or period you need. Assurance cannot be extended beyond its stated boundary.

55. Carte 55

    Question

    Which controls make model extraction harder at a cloud API?

    Réponse

    Strong access control, rate and budget limits, query monitoring, response minimization, and abuse detection. No single control removes the risk from a publicly queryable model.

56. Carte 56

    Question

    Why is high predictive accuracy insufficient for a cloud data-science or AI model?

    Réponse

    The use can still create unacceptable legal, privacy, fairness, security, safety, or operational risk. Accuracy is one quality measure, not automatic authorization to deploy.

57. Carte 57

    Question

    How should SOAR handle a high-impact containment action?

    Réponse

    Use explicit authorization, bounded playbooks, and human approval when impact or uncertainty is high. Automation should be reversible and fully logged.

58. Carte 58

    Question

    When is Common Criteria evidence relevant to provider evaluation?

    Réponse

    When a specific evaluated product and assurance target match the component and threat being assessed. It does not certify an entire cloud service by association.

59. Carte 59

    Question

    Which data lifecycle sequence is useful for cloud control planning?

    Réponse

    Create, store, use, share, archive, and destroy. Real data may move between phases, but each transition needs an owner and handling rule.

60. Carte 60

    Question

    What is data dispersion in cloud computing?

    Réponse

    The distribution of data and copies across systems, regions, media, services, and providers. Replicas, caches, logs, snapshots, and backups all expand the control boundary.

61. Carte 61

    Question

    What does a cloud data flow describe?

    Réponse

    Where data originates, moves, is transformed, is stored, and exits. A useful flow also names trust boundaries, actors, purposes, and protections.

62. Carte 62

    Question

    How do object and volume storage differ?

    Réponse

    Object storage addresses data as objects with metadata; volume storage presents block-like storage to a host. Their access paths, sharing models, snapshots, and permission risks differ.

63. Carte 63

    Question

    How does ephemeral storage differ from long-term storage?

    Réponse

    Ephemeral storage is tied to a short-lived workload or execution; long-term storage is designed to persist independently. Ephemeral does not mean automatically sanitized.

64. Carte 64

    Question

    What is raw data storage?

    Réponse

    Storage of collected data before full cleaning, transformation, or enrichment. Its broad content and uncertain quality make isolation, discovery, provenance, and access control especially important.

65. Carte 65

    Question

    What makes a data-flow map useful for control design?

    Réponse

    It names sources, destinations, transformations, actors, purposes, trust boundaries, and protections. Update it when architecture or processing changes.

66. Carte 66

    Question

    What should decide whether data may move to another cloud region?

    Réponse

    Classification, purpose, residency and transfer rules, contract terms, threat model, and required controls. Region availability alone is not authorization.

67. Carte 67

    Question

    Which storage type fits immutable, widely shared blobs better than a mounted transactional filesystem?

    Réponse

    Object storage. Use volume storage when the workload needs block-style filesystem or database access semantics.

68. Carte 68

    Question

    A short-lived AI training node is terminated. Why can data risk remain?

    Réponse

    Ephemeral compute can leave snapshots, caches, logs, attached volumes, or provider-level remnants. Verify the full storage and key lifecycle, not only instance deletion.

69. Carte 69

    Question

    What control exposes unknown cloud data stores before they bypass policy?

    Réponse

    Continuous asset and data discovery across accounts, regions, services, and shadow paths. Findings need ownership and remediation, not just inventory.

70. Carte 70

    Question

    What security property does encryption primarily provide?

    Réponse

    Confidentiality against parties without the key. Integrity and authenticity require an appropriate authenticated mode or separate mechanism.

71. Carte 71

    Question

    What does tokenization do?

    Réponse

    Replaces sensitive data with a non-sensitive token whose mapping is protected separately. The token can preserve application format while reducing where original data appears.

72. Carte 72

    Question

    How do structured, semi-structured, and unstructured data differ?

    Réponse

    Structured data follows a fixed schema, semi-structured data carries flexible labels or structure, and unstructured data lacks a consistent field model. Discovery needs techniques suited to each form.

73. Carte 73

    Question

    What is data masking?

    Réponse

    A transformation that hides selected data while preserving a usable shape or view. Reversible or weak masking is not anonymization.

74. Carte 74

    Question

    What does Data Loss Prevention monitor or restrict?

    Réponse

    Sensitive-data movement or use across selected channels. DLP depends on discovery, classification, context, coverage, and tuned response.

75. Carte 75

    Question

    What security property does a cryptographic hash support?

    Réponse

    Integrity by detecting change. A plain hash does not hide the input, prove who created it, or prevent guessing of low-entropy values.

76. Carte 76

    Question

    What does Information Rights Management add beyond storage permissions?

    Réponse

    Persistent usage rules attached to protected content, such as view, print, copy, expiry, or revocation. Enforcement still depends on trusted identities, clients, and key services.

77. Carte 77

    Question

    Where should application secrets be kept?

    Réponse

    In a managed secret store with narrow access, audit logs, rotation, and short-lived retrieval. Source code, images, and general configuration files are poor secret stores.

78. Carte 78

    Question

    What is anonymization trying to achieve?

    Réponse

    Make data no longer reasonably linkable to an identifiable person. Re-identification risk must be assessed against auxiliary data and the release context.

79. Carte 79

    Question

    Why separate key-custodian duties from data administration?

    Réponse

    To reduce the chance that one person can both reach ciphertext and independently unlock it. Separation of duties should also cover recovery and emergency access.

80. Carte 80

    Question

    What control reduces dependence on provider-held encryption keys?

    Réponse

    Customer-controlled keys with independent policy and lifecycle management. The choice adds recovery, availability, rotation, and administrator risks that must be designed explicitly.

81. Carte 81

    Question

    How can tokenization reduce exposure in an application database?

    Réponse

    Store tokens in routine workflows and isolate the token vault or mapping service. Access to detokenization should be rarer and more tightly logged.

82. Carte 82

    Question

    How can a hash support evidence integrity?

    Réponse

    Record a strong hash at acquisition and verify it after each transfer or analysis step. Chain-of-custody records explain who handled the evidence and why.

83. Carte 83

    Question

    What is the safer source for non-production test data?

    Réponse

    Synthetic or appropriately transformed data that meets the test need without exposing production identities. Validate re-identification risk before release.

84. Carte 84

    Question

    What makes DLP enforcement practical instead of noisy?

    Réponse

    Accurate discovery and classification, contextual rules, staged response, tuned exceptions, and incident ownership. Blocking every pattern match can disrupt work without reducing real leakage.

85. Carte 85

    Question

    What enables IRM revocation after a file leaves its original repository?

    Réponse

    A trusted client that checks current rights and can no longer obtain the needed key or license. Offline copies and screenshots remain boundary cases.

86. Carte 86

    Question

    How should cloud data discovery handle false positives?

    Réponse

    Route uncertain matches for risk-based validation and tune detection with evidence. Silently discarding them hides coverage gaps; blocking them all creates operational failure.

87. Carte 87

    Question

    What keeps certificates trustworthy after issuance?

    Réponse

    Inventory, protected private keys, renewal, revocation, validation, and monitored expiry. Issuing a certificate is only the start of its lifecycle.

88. Carte 88

    Question

    What is envelope encryption?

    Réponse

    Encrypt data with a data-encryption key, then protect that key with a separate key-encryption key. Rotating or rewrapping the key-encryption key can protect existing data-encryption keys without re-encrypting payload data; replacing a data-encryption key may require payload re-encryption.

89. Carte 89

    Question

    What is data classification?

    Réponse

    Assignment of a sensitivity or business category that drives handling requirements. The category should reflect impact, law, contract, and business need.

90. Carte 90

    Question

    When is tokenization preferable to ordinary encryption?

    Réponse

    When workflows can use a surrogate while original values stay in a tightly isolated mapping service. Encryption is better when authorized systems must recover data directly with keys.

91. Carte 91

    Question

    Should a password be encrypted or hashed for verification?

    Réponse

    Hash it with a password-specific salted, slow derivation function. Reversible encryption creates unnecessary recovery of the original password.

92. Carte 92

    Question

    When is masking insufficient for a public dataset release?

    Réponse

    When remaining fields or external data can reasonably re-identify people. Public release needs a defensible anonymization assessment, not cosmetic redaction.

93. Carte 93

    Question

    Why should DLP not be the only control against cloud exfiltration?

    Réponse

    It sees only covered channels and recognized content. Least privilege, segmentation, egress control, encryption, monitoring, and response reduce gaps.

94. Carte 94

    Question

    When is IRM more useful than a repository access control list?

    Réponse

    When usage restrictions must follow a file beyond the original repository. If data never leaves a controlled service, native authorization may be simpler and stronger.

95. Carte 95

    Question

    Why perform discovery before broad classification enforcement?

    Réponse

    You need to know what data exists and where it lives before applying reliable labels and controls. Enforcement on an incomplete inventory leaves blind spots.

96. Carte 96

    Question

    What should trigger data reclassification?

    Réponse

    A change in content, use, law, contract, business impact, aggregation, or identifiability. Review should also occur on a defined schedule.

97. Carte 97

    Question

    Why rotate encryption keys?

    Réponse

    To limit exposure, meet policy, and replace keys after age, role, algorithm, or compromise changes. Rotation must preserve authorized access to older data until it is safely reprotected or retired.

98. Carte 98

    Question

    Who sets a cloud dataset's business classification?

    Réponse

    The accountable data owner. Automated tools can propose labels, but the owner resolves business context and exceptions.

99. Carte 99

    Question

    How does a data label differ from a classification policy?

    Réponse

    The label marks a specific asset; the policy defines what the category means and how it must be handled. Labels without enforcement are only metadata.

100. Carte 100

     Question

     What is a data steward responsible for?

     Réponse

     Day-to-day quality, definition, and policy consistency for data. A steward supports the owner but does not replace the owner's accountability.

101. Carte 101

     Question

     How do retention and archiving differ?

     Réponse

     Retention states how long data must or may be kept; archiving moves data into a managed long-term state. Archived data remains subject to access, integrity, discovery, and deletion rules.

102. Carte 102

     Question

     What does a data controller decide?

     Réponse

     The purposes and essential means of processing personal data. The exact legal definition depends on the applicable law.

103. Carte 103

     Question

     When should a derived dataset inherit its source classification?

     Réponse

     By default, until an accountable owner proves the transformation changed sensitivity. Aggregation can reduce or increase risk depending on content and linkability.

104. Carte 104

     Question

     How should classification labels affect cloud controls?

     Réponse

     Drive access, encryption, sharing, location, retention, monitoring, and deletion policy. Enforcement should follow the label across supported copies and transformations.

105. Carte 105

     Question

     What does a legal hold do?

     Réponse

     Suspends normal deletion for information relevant to a legal or regulatory matter. It preserves authorized access and evidence until the hold is released.

106. Carte 106

     Question

     What should a privacy role contribute to cloud data design?

     Réponse

     Purpose, minimization, transparency, rights, transfer, retention, and impact requirements. Security protects data, while privacy also asks whether processing should occur and under what conditions.

107. Carte 107

     Question

     What control turns a retention schedule into repeatable cloud behavior?

     Réponse

     Policy-driven lifecycle automation with holds, approvals, exceptions, and audit evidence. Automation must cover replicas and backups where the platform supports it.

108. Carte 108

     Question

     What is a data custodian responsible for?

     Réponse

     Implementing and operating the technical handling controls. Storage, backup, access, logging, and deletion are typical custody duties.

109. Carte 109

     Question

     Who should own the retention schedule?

     Réponse

     The records or information-governance function with legal and business input. Technology teams implement the approved schedule and evidence.

110. Carte 110

     Question

     What does a data processor do?

     Réponse

     Processes personal data for a controller under documented instructions. Using the data for its own new purpose may change the role and obligations.

111. Carte 111

     Question

     What proves a cloud deletion request was completed responsibly?

     Réponse

     Provider and customer evidence tied to the asset, method, scope, time, and remaining copies. A successful API response alone may not cover backups, replicas, or exported data.

112. Carte 112

     Question

     Which controls protect a long-term cloud archive?

     Réponse

     Restricted access, durable integrity checks, format and key preservation, redundancy, retention policy, and tested retrieval. An archive that cannot be read or trusted has failed its purpose.

113. Carte 113

     Question

     Who should approve a training dataset and model version for production?

     Réponse

     The accountable model or system owner using evidence from data, security, privacy, and validation roles. Approval must bind the exact versions and intended use.

114. Carte 114

     Question

     Which event fields most often establish accountability for cloud data access?

     Réponse

     Trusted identity, action, target, result, timestamp, source context, and relevant network or location data. Collect only attributes needed for the security, legal, and privacy purpose.

115. Carte 115

     Question

     Why synchronize clocks across cloud evidence sources?

     Réponse

     To correlate events into a defensible timeline. Record time source, zone, drift, and collection context when precision matters.

116. Carte 116

     Question

     Which risk is present when model outputs reveal features of sensitive training records?

     Réponse

     Model inversion or related privacy inference. Data minimization, privacy testing, output controls, and access limits reduce exposure.

117. Carte 117

     Question

     Who authorizes and scopes a legal hold?

     Réponse

     An authorized legal or records function. Cloud administrators implement it without deciding the legal scope themselves.

118. Carte 118

     Question

     What must AI dataset validation check besides file integrity?

     Réponse

     Source authority, consent or permitted use, representativeness, quality, labeling, poisoning indicators, and intended-use fit. A matching checksum only proves the bytes did not change after that checkpoint.

119. Carte 119

     Question

     Why is an archive not a substitute for a recovery backup?

     Réponse

     An archive optimizes long-term preservation and retrieval; a backup supports restoration after loss or corruption. One system can sometimes serve both only if it meets both control sets and tests.

120. Carte 120

     Question

     What protects AI dataset and model provenance?

     Réponse

     Versioned inventories, signed or hashed artifacts, controlled pipelines, approval records, and lineage from source to deployment. Bind validation results to the exact artifact versions.

121. Carte 121

     Question

     Which context should be omitted from a data event log?

     Réponse

     Data that is unnecessary for the defined security, accountability, or legal purpose. More logging can create privacy, cost, and breach risk without improving evidence.

122. Carte 122

     Question

     What happens when a valid legal hold conflicts with scheduled deletion?

     Réponse

     The authorized hold suspends deletion for the in-scope data. Keep access limited, document the exception, and resume policy when the hold is released.

123. Carte 123

     Question

     What adds non-repudiation evidence beyond a plain event log?

     Réponse

     Strong identity binding, protected timestamps, integrity controls, and controlled custody. The strength depends on the whole evidence process, not a single hash field.

124. Carte 124

     Question

     What privacy question does a membership-inference attack answer?

     Réponse

     Whether a particular record was likely part of a model's training data. Limit exposed confidence, query abuse, overfitting, and unnecessary sensitive training data.

125. Carte 125

     Question

     What is the clearest sign that training-data poisoning controls failed?

     Réponse

     Untrusted or manipulated examples changed model behavior or inserted a hidden trigger. Investigate provenance, pipeline access, validation, and the exact affected versions.

126. Carte 126

     Question

     What is the strongest first step when an AI use case asks for every available customer field?

     Réponse

     Reduce collection to data necessary for the approved purpose. Minimization lowers privacy, poisoning, access, retention, and breach exposure before technical controls are added.

127. Carte 127

     Question

     What is the cloud network team's primary security role?

     Réponse

     Implement approved segmentation, routing, edge protection, secure connectivity, and network telemetry. Application teams still define workload access needs.

128. Carte 128

     Question

     Which layers make up a cloud infrastructure trust stack?

     Réponse

     Physical facilities, network, compute, storage, virtualization, and management services. A workload inherits dependencies and failure modes from every layer beneath or beside it.

129. Carte 129

     Question

     How do the management plane and data plane differ?

     Réponse

     The management plane configures and governs resources; the data plane carries or processes workload traffic and data. Compromise of the management plane can change many data-plane controls at once.

130. Carte 130

     Question

     What is a trust boundary in cloud architecture?

     Réponse

     A point where identity, control, ownership, or assurance changes. Data crossing it needs an explicit policy, validation, and protected channel.

131. Carte 131

     Question

     Who owns a customer's cloud network and identity configuration?

     Réponse

     The customer for the configuration choices it controls. Provider defaults and guardrails help, but do not approve the customer's architecture.

132. Carte 132

     Question

     What logical control prevents one tenant from reaching another tenant's resources?

     Réponse

     Enforced tenant partitioning across identity, network, compute, storage, and management paths. Test the negative boundary, not only valid access.

133. Carte 133

     Question

     Why is the cloud management plane a high-value target?

     Réponse

     It can create, modify, expose, or destroy many resources through one privileged interface. Protect it more strongly than routine workload access.

134. Carte 134

     Question

     What limits lateral movement after one cloud workload is compromised?

     Réponse

     Microsegmentation with identity-aware, least-privilege communication policy. Monitor denied and unusual flows to find attempted spread.

135. Carte 135

     Question

     How does infrastructure as code improve control assurance?

     Réponse

     It makes configuration reviewable, repeatable, testable, and traceable. Protect the repository, pipeline, state, modules, and deployment identity.

136. Carte 136

     Question

     How should a team verify an infrastructure control still works?

     Réponse

     Test its intended outcome with current evidence and representative failure or attack conditions. Configuration presence alone does not prove effectiveness.

137. Carte 137

     Question

     What security boundary should virtualization create between tenants?

     Réponse

     Strong isolation of compute, memory, storage, network, and management operations. Shared hardware still creates side-channel, escape, and noisy-neighbor considerations.

138. Carte 138

     Question

     Which controls should protect cloud management-plane access?

     Réponse

     Phishing-resistant MFA, privileged access management, separate admin identities, conditional access, least privilege, and immutable logging. Restrict source networks where practical.

139. Carte 139

     Question

     How do type 1 and type 2 hypervisors differ?

     Réponse

     A type 1 hypervisor runs directly on hardware; a type 2 hypervisor runs on a host operating system. The extra host layer changes attack surface and operational use.

140. Carte 140

     Question

     Who secures the public cloud facility and physical host?

     Réponse

     The cloud provider. Customers still evaluate the provider's physical assurance and design their service around disclosed locations and failure domains.

141. Carte 141

     Question

     What protects a cloud AI training cluster from unrelated tenant traffic?

     Réponse

     Dedicated identities, microsegmentation, controlled data paths, hardened images, and monitored management access. Accelerator scheduling and storage paths belong in the boundary.

142. Carte 142

     Question

     When is packet capture useful in cloud infrastructure?

     Réponse

     When network-level detail is needed and collection is lawful, technically available, scoped, and protected. Flow logs may be safer and sufficient for many investigations.

143. Carte 143

     Question

     Which control protects detached cloud volumes and snapshots?

     Réponse

     Encryption with governed keys plus explicit access policy. Inventory and delete orphaned copies because detachment does not remove their data.

144. Carte 144

     Question

     Why correlate infrastructure logs across layers?

     Réponse

     To connect identity, management, network, host, and workload events into one incident path. Preserve original records and normalization context.

145. Carte 145

     Question

     What is a platform owner's responsibility for tenant isolation?

     Réponse

     Configure, patch, monitor, and test the shared platform so one workload cannot cross its authorized boundary. Consumers must use the platform's isolation features correctly.

146. Carte 146

     Question

     When should an AI training cluster use stronger isolation than ordinary batch compute?

     Réponse

     When valuable models, sensitive datasets, untrusted code, or high-cost accelerators raise confidentiality, integrity, or exhaustion risk. Match isolation to the workload threat model.

147. Carte 147

     Question

     What does an HSM protect in cloud infrastructure?

     Réponse

     Cryptographic keys and operations inside a hardened, policy-controlled boundary. An HSM does not decide whether the requesting workload is authorized unless surrounding policy enforces it.

148. Carte 148

     Question

     What is a failure domain?

     Réponse

     A set of components likely to fail together because they share a dependency. Regions, zones, racks, power feeds, control services, or software versions can define one.

149. Carte 149

     Question

     A volume is deleted but its snapshots remain. Is the data gone?

     Réponse

     No. The snapshots are separate retained copies. Apply inventory, retention, hold, encryption-key, and deletion policy to every snapshot and replica.

150. Carte 150

     Question

     How should a platform reduce virtualization escape risk?

     Réponse

     Minimize and patch the virtualization stack, isolate management interfaces, restrict device exposure, monitor anomalies, and contain workloads by risk. Stronger workload boundaries may be needed for hostile tenants.

151. Carte 151

     Question

     What is the first response to an internet-exposed cloud management endpoint?

     Réponse

     Remove unnecessary public reachability, then enforce strong identity and monitored privileged access. A hidden URL or uncommon port is not a control.

152. Carte 152

     Question

     What is the facilities team's role in a private cloud data center?

     Réponse

     Operate physical access, power, cooling, fire protection, and environmental monitoring. Security requirements should define evidence and escalation for those systems.

153. Carte 153

     Question

     Which site-location condition creates direct legal exposure for a cloud workload?

     Réponse

     The jurisdictions that can reach the facility, operator, customers, or data. Cost, hazards, utilities, connectivity, workforce, and physical threats require separate location analysis.

154. Carte 154

     Question

     How does diverse pathway connectivity improve resilience?

     Réponse

     It prevents one cable route, conduit, carrier handoff, or excavation from cutting every link. Verify physical diversity rather than relying on different circuit names.

155. Carte 155

     Question

     When does building a private data center make more sense than buying cloud capacity?

     Réponse

     When requirements for control, latency, sovereignty, specialized hardware, or long-term economics outweigh the build and operating burden. Compare full lifecycle cost and resilience, not purchase price alone.

156. Carte 156

     Question

     Which physical controls protect cloud hardware from unauthorized handling?

     Réponse

     Zoned access, least privilege, identity checks, surveillance, visitor controls, alarms, and custody records. The strength should match asset and data impact.

157. Carte 157

     Question

     What power design reduces a data center's single-point risk?

     Réponse

     Independent feeds, conditioned distribution, UPS capacity, generators, fuel plans, and tested transfer. Maintenance paths must preserve the intended redundancy.

158. Carte 158

     Question

     What should environmental monitoring detect in a data center?

     Réponse

     Temperature, humidity, airflow, water, smoke, power, and equipment conditions that threaten service. Alerts need thresholds, escalation, and tested response.

159. Carte 159

     Question

     How does resilience differ from simple redundancy?

     Réponse

     Redundancy adds alternatives; resilience keeps or restores acceptable service despite disruption. Redundant components can still share one failure domain or bad configuration.

160. Carte 160

     Question

     Which on-premises physical control remains a customer duty when workloads move to public cloud?

     Réponse

     Protection of customer-controlled offices, endpoints, network links, and any retained equipment. The provider's data-center controls do not secure the customer's physical environment.

161. Carte 161

     Question

     What are the core outputs of an infrastructure risk assessment?

     Réponse

     Prioritized risks tied to assets, threats, vulnerabilities, likelihood, impact, existing controls, and owners. The output should lead to treatment and follow-up.

162. Carte 162

     Question

     Who may accept residual infrastructure risk?

     Réponse

     The authorized business risk owner, not the engineer who found it. Acceptance should state scope, duration, rationale, and review trigger.

163. Carte 163

     Question

     How do a threat, vulnerability, and risk differ?

     Réponse

     A threat can cause harm, a vulnerability is a weakness it may exploit, and risk combines uncertain harm with business impact. A weakness without relevant exposure may be lower priority.

164. Carte 164

     Question

     What reveals that two supposedly redundant cloud systems share fate?

     Réponse

     They depend on the same control plane, account, region, identity service, network path, software defect, operator, or key. Model those dependencies before counting redundancy.

165. Carte 165

     Question

     What does a security control owner do?

     Réponse

     Ensures an assigned control is designed, implemented, evidenced, monitored, and corrected. The role may coordinate several technical operators.

166. Carte 166

     Question

     Which risk treatment options should a cloud team recognize?

     Réponse

     Avoid, mitigate, transfer or share, and accept. Treatment changes exposure or ownership; it does not erase accountability.

167. Carte 167

     Question

     What is a recovery service level?

     Réponse

     The minimum service capacity or functionality that must be restored, often stated as a percentage of normal service. RSL defines how much service must work; RTO sets the time limit, while RPO sets the maximum data-loss interval.

168. Carte 168

     Question

     What makes a machine image trustworthy for cloud deployment?

     Réponse

     Known provenance, minimal contents, current patches, signed or verified integrity, vulnerability results, and controlled promotion. Revalidate it when dependencies age.

169. Carte 169

     Question

     When do multiple availability zones materially improve resilience?

     Réponse

     When the service, data, network, identities, and operations can continue after one zone and its shared dependencies fail. Merely placing instances in two zones is not a tested design.

170. Carte 170

     Question

     What should determine the strength of an infrastructure security control?

     Réponse

     The asset impact, threat, vulnerability, exposure, legal duties, and risk tolerance. Use control frameworks as structured input, not as an automatic one-size baseline.

     

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171. Carte 171

     Question

     Which layered controls improve availability against cloud DDoS?

     Réponse

     Provider edge absorption, rate controls, resilient scaling, caching, WAF or protocol filtering, and an exercised response plan. Scaling alone can turn attack traffic into cost exhaustion.

172. Carte 172

     Question

     A cloud contract shifts breach costs to a provider. Has the risk been removed?

     Réponse

     No. Financial risk may be transferred, while operational, legal, reputational, and customer harm can remain. Retained exposure still needs mitigation and acceptance.

173. Carte 173

     Question

     Why map dependencies across compute, storage, and network services?

     Réponse

     A resilient application can still fail when a shared supporting service fails. Dependency maps expose hidden single points, circular recovery steps, and shared fate.

174. Carte 174

     Question

     What does RPO constrain in an infrastructure recovery design?

     Réponse

     The maximum acceptable data-loss interval measured backward from disruption. It drives backup or replication frequency and consistency choices.

175. Carte 175

     Question

     What should trigger automated failover?

     Réponse

     Reliable health evidence that the primary cannot meet the service objective, with safeguards against split-brain and false triggers. Manual approval may remain appropriate for ambiguous high-impact cases.

176. Carte 176

     Question

     When is an IPS preferable to an IDS?

     Réponse

     When inline blocking is justified, tested, and safe for the traffic and availability requirements. Use detection-only when false positives or inline failure would create unacceptable impact.

177. Carte 177

     Question

     What makes residual infrastructure risk ready for acceptance?

     Réponse

     A clear scenario, affected assets, existing controls, likelihood and impact, owner, duration, alternatives, and review trigger. Vague acceptance is not governance.

178. Carte 178

     Question

     What makes a cloud backup resistant to account compromise?

     Réponse

     Separate administration, immutable or offline retention, encryption, protected deletion, and tested restore. Keep recovery credentials outside the routine production trust path.

179. Carte 179

     Question

     What does a BC/DR coordinator own during cloud recovery planning?

     Réponse

     The cross-team plan, exercises, dependencies, contacts, evidence, and follow-up. Service owners still set business priorities and targets.

180. Carte 180

     Question

     Which recovery design supports a near-zero RPO?

     Réponse

     Synchronous or otherwise strongly consistent replication across independent failure domains, if latency and shared-fate limits are acceptable. Backups still protect against corruption and deletion.

181. Carte 181

     Question

     Which overlooked dependency can stop users from reaching replicated application servers after failover?

     Réponse

     The identity service. Recovery planning should also cover DNS, keys, secrets, routes, data stores, quotas, and external services.

182. Carte 182

     Question

     Why test restore separately from backup completion?

     Réponse

     A completed backup may be corrupt, incomplete, inaccessible, or too slow for the target. Restore testing proves usability and measures recovery performance.

183. Carte 183

     Question

     Why plan failback before declaring a DR design complete?

     Réponse

     Returning to the preferred environment can create another outage, conflict, or data loss. Define authority, synchronization, validation, rollback, and communication.

184. Carte 184

     Question

     Which design choice most directly supports a short RTO?

     Réponse

     Pre-provisioned or rapidly deployable recovery capacity with automated, tested orchestration. Data, identities, network, dependencies, and operators must be ready too.

185. Carte 185

     Question

     What should application-security awareness change in a cloud team?

     Réponse

     Daily design and delivery decisions, not just annual quiz results. Use role-specific OWASP, ASVS, SANS Top 25, and LLM-risk examples as practical boundaries, then reinforce them with real defects.

186. Carte 186

     Question

     What makes an SDLC a secure SDLC?

     Réponse

     Security requirements, design analysis, implementation controls, verification, release evidence, maintenance, and retirement are built into the lifecycle. A final penetration test alone is not a lifecycle.

187. Carte 187

     Question

     How do functional and non-functional security requirements differ?

     Réponse

     Functional requirements specify security behavior; non-functional requirements set qualities such as availability, performance, resilience, or assurance. Both need measurable acceptance criteria.

188. Carte 188

     Question

     Who turns business needs into testable application security requirements?

     Réponse

     The product or business owner with security, privacy, legal, and engineering input. Requirements need an accountable owner and acceptance evidence.

189. Carte 189

     Question

     How should a security requirement remain visible through delivery?

     Réponse

     Trace it to design decisions, code or configuration, tests, approval, and operating evidence. Untraceable requirements are easy to drop during change.

190. Carte 190

     Question

     What is the purpose of threat modeling?

     Réponse

     Identify likely abuse paths and design mitigations before or during development. Keep the model tied to assets, trust boundaries, architecture changes, and evidence.

191. Carte 191

     Question

     What makes developer security training actionable?

     Réponse

     Role-specific examples, secure alternatives, practice in the delivery toolchain, and feedback from real defects. Refresh it as platforms and threats change.

192. Carte 192

     Question

     Should agile delivery remove formal security gates?

     Réponse

     No. It should make them smaller, earlier, automated where reliable, and tied to risk. High-impact changes can still require independent approval.

193. Carte 193

     Question

     Which cloud-specific application risks need explicit SDLC decisions before coding?

     Réponse

     Shared-technology exposure, provider insiders, limited visibility or control, and legal or jurisdiction boundaries. Record the provider boundary, evidence, data location, isolation, and compensating controls.

194. Carte 194

     Question

     How do federation and SSO differ?

     Réponse

     Federation establishes trust across identity domains; SSO lets a user authenticate once for multiple services. Federation can enable SSO, but the concepts are not identical.

195. Carte 195

     Question

     What is a developer's responsibility in secure cloud delivery?

     Réponse

     Use approved patterns, validate inputs and outputs, protect secrets, handle errors safely, review dependencies, and fix findings. Security tools support that judgment rather than replace it.

196. Carte 196

     Question

     What should a peer security reviewer verify?

     Réponse

     That the change preserves requirements, trust boundaries, authorization, data handling, failure behavior, and evidence. Review the actual diff and deployment effect, not only style.

197. Carte 197

     Question

     What is the application security architect accountable for?

     Réponse

     Security patterns, trust boundaries, threat decisions, control integration, and documented exceptions. Teams share implementation, but architecture needs coherent ownership.

198. Carte 198

     Question

     Which threat categories does STRIDE prompt a team to examine?

     Réponse

     Spoofing, tampering, repudiation, information disclosure, denial of service, and elevation of privilege. It is a coverage aid, not a risk score.

199. Carte 199

     Question

     What secure-coding rule most directly prevents broken object authorization?

     Réponse

     Check the current subject's permission for the specific object on every request. ASVS or SAFECode guidance can structure assurance, but hiding identifiers or checking only authentication is insufficient.

200. Carte 200

     Question

     What should a secret-scanning gate do when it finds a real credential?

     Réponse

     Block exposure, revoke or rotate the credential, remove it from reachable history, and investigate use. Deleting the latest line does not invalidate copied history.

201. Carte 201

     Question

     How does protected version control support software assurance?

     Réponse

     It creates tamper-evident, access-controlled history for reviewed code and configuration changes. Protect references from unauthorized rewrite, retain audit logs, control bypass, and bind signed artifacts to approved releases; content-addressed commits alone do not make branch history immutable.

202. Carte 202

     Question

     Which threat-model method is the simplest checklist for threat categories at trust boundaries?

     Réponse

     STRIDE. Use a process-centered method when business impact, attacker paths, and staged analysis need deeper treatment.

203. Carte 203

     Question

     What is an abuse case?

     Réponse

     A description of how an actor could misuse a feature or violate a security goal. It turns attacker intent into testable defensive behavior.

204. Carte 204

     Question

     Why should a team avoid treating DREAD scores as objective truth?

     Réponse

     Its ratings are judgment-based and can create false precision. Document evidence, assumptions, impact, and uncertainty instead of relying on one number.

205. Carte 205

     Question

     How do SAST and DAST differ?

     Réponse

     SAST examines code or compiled artifacts without running the full application; DAST probes a running application from the outside. They find different classes of weakness.

206. Carte 206

     Question

     What does Software Composition Analysis examine?

     Réponse

     Third-party components, versions, licenses, and known vulnerability or policy data. It does not prove that a dependency is safe in context or detect every malicious package.

207. Carte 207

     Question

     When should a cloud application's threat model be updated?

     Réponse

     When trust boundaries, data, identities, dependencies, deployment, features, or threats materially change. Periodic review catches slow drift.

208. Carte 208

     Question

     How do black-box and white-box security testing differ?

     Réponse

     Black-box testing uses external behavior with little internal knowledge; white-box testing uses code, design, or configuration knowledge. Gray-box testing combines partial knowledge with external interaction.

209. Carte 209

     Question

     What should a CI/CD security gate block?

     Réponse

     A defined, evidence-based release condition such as an exposed secret, failed critical control, unapproved artifact, or unacceptable vulnerability. Keep exceptions explicit, owned, and time-bounded.

210. Carte 210

     Question

     When is PASTA or ATASM more useful than a short threat checklist?

     Réponse

     When the team needs a structured path from business objectives and architecture to attacker behavior, attack surfaces, and mitigations. Match method depth to decision risk.

211. Carte 211

     Question

     Where does SAST provide the earliest useful feedback?

     Réponse

     During coding and pull-request review, before deployment. Tune rules, confirm reachability and context, and fix root causes rather than chasing raw counts.

212. Carte 212

     Question

     When is IAST worth adding to a cloud test pipeline?

     Réponse

     When representative automated tests exist and runtime path-to-code insight will improve triage. Without exercised paths, instrumentation has little to observe.

213. Carte 213

     Question

     How should an application handle LLM output before passing it to a browser, shell, database, or tool?

     Réponse

     Treat it as untrusted data and validate, encode, constrain, or approve it for the destination. Model fluency is not a security guarantee.

214. Carte 214

     Question

     What should an abuse-case test assert for a sensitive workflow?

     Réponse

     The application safely rejects or contains a realistic misuse path and leaves useful evidence. Test rate, sequence, privilege, data, and failure-state abuse where relevant.

215. Carte 215

     Question

     What environment makes DAST results most useful?

     Réponse

     A representative running deployment with safe test data, reachable paths, and observable results. Production testing needs explicit authorization and safeguards.

216. Carte 216

     Question

     Who owns risk from a third-party software component?

     Réponse

     The organization that chooses and operates it. The supplier supplies evidence and remediation, but outsourcing the component does not outsource customer accountability.

217. Carte 217

     Question

     How do an SBOM and SCA work together?

     Réponse

     SCA identifies component and policy findings; an SBOM records the released component inventory. Bind both to the exact artifact and update risk when new information appears.

218. Carte 218

     Question

     What does artifact signing protect in a software supply chain?

     Réponse

     Integrity and authenticated provenance of the signed artifact. Verification policy must also trust the signer, build path, and release authorization.

219. Carte 219

     Question

     What makes open-source software validated for a cloud application?

     Réponse

     Its source, release, integrity, dependencies, license, maintenance, vulnerabilities, and intended use have been assessed. Open code is inspectable, not automatically safe.

220. Carte 220

     Question

     Which cloud application control validates XML message structure before processing?

     Réponse

     An XML firewall. A WAF filters web traffic, an API gateway applies API-facing policy, DAM monitors database activity, and a load balancer distributes traffic.

221. Carte 221

     Question

     What authorization check belongs behind every sensitive API operation?

     Réponse

     A server-side decision for the current identity, action, object, tenant, and context. Gateway authentication alone cannot decide application-level ownership.

222. Carte 222

     Question

     How should an API treat untrusted input?

     Réponse

     Validate type, structure, size, range, encoding, and allowed semantics before use. Reject unexpected fields where ambiguity or mass assignment creates risk.

223. Carte 223

     Question

     What is an Identity Provider responsible for in federation?

     Réponse

     Authenticating subjects and issuing trustworthy identity assertions under agreed policy. The relying application still authorizes each requested action.

224. Carte 224

     Question

     What does sandboxing add to cloud application security?

     Réponse

     A constrained execution boundary for untrusted or risky code and content. Restrict identity, network, files, secrets, time, and compute outside the sandbox too.

225. Carte 225

     Question

     What should block adoption of a third-party software component?

     Réponse

     Unacceptable provenance, integrity, vulnerability, maintenance, license, access, or exit risk. Popularity and a clean scan do not settle supplier risk.

226. Carte 226

     Question

     Which test perspective should verify hidden authorization logic?

     Réponse

     White-box review and testing, supported by black-box attempts to cross the boundary. Internal knowledge finds code paths; external tests confirm observable enforcement.

227. Carte 227

     Question

     Which practice verifies that a cloud release consistently meets defined quality and security criteria?

     Réponse

     Quality Assurance (QA). It plans and tracks repeatable reviews, tests, acceptance evidence, defect handling, and process improvement across delivery.

228. Carte 228

     Question

     Which IAM controls reduce takeover of a federated cloud account?

     Réponse

     Strong MFA, trusted federation configuration, short sessions, conditional access, lifecycle automation, and monitored privilege. Secure both the IdP and relying service.

229. Carte 229

     Question

     What is the safest response when retrieved content tells an LLM to ignore system rules?

     Réponse

     Treat the instruction as untrusted data, preserve higher-priority policy, and prevent unauthorized tool or data access. Input filtering alone cannot eliminate prompt injection.

230. Carte 230

     Question

     How should an LLM application reduce sensitive information disclosure?

     Réponse

     Minimize prompt and training data, enforce retrieval authorization, redact where justified, constrain outputs, and test leakage. A system prompt telling the model to keep secrets is not sufficient.

231. Carte 231

     Question

     A model repository account is compromised and a backdoored model is published. Which risks overlap?

     Réponse

     Supply-chain compromise and data or model poisoning. Pin trusted versions, verify provenance and signatures, scan safely, validate behavior, and control promotion.

232. Carte 232

     Question

     What identity should one microservice use to call another?

     Réponse

     A distinct, short-lived workload identity with least-privilege authorization. Avoid sharing broad static credentials across services.

233. Carte 233

     Question

     How should an agentic LLM be constrained before it can delete cloud resources?

     Réponse

     Give it minimal scoped tools, validate arguments, require approval for destructive actions, enforce budgets, and log every decision and result. Capability should match the smallest authorized task.

234. Carte 234

     Question

     Should a system prompt be treated as a secret control boundary?

     Réponse

     No. Design as if instructions may be exposed. Keep credentials and authorization outside the prompt, minimize sensitive details, and enforce policy in trusted code.

235. Carte 235

     Question

     What is the main risk of weak authorization in a shared vector store?

     Réponse

     Retrieval can cross tenant or user boundaries and expose embeddings, documents, or poisoned context. Partition, authorize, validate provenance, and monitor ingestion and queries.

236. Carte 236

     Question

     When does a CASB add value beside an IdP?

     Réponse

     When the organization needs visibility or policy over cloud-service use, data movement, sessions, or unmanaged access beyond authentication. The IdP establishes identity; the CASB governs selected cloud interactions.

237. Carte 237

     Question

     How should a high-impact workflow use an LLM answer that may be plausible but false?

     Réponse

     Verify it against authoritative data or require qualified human review before action. Communicate uncertainty and preserve source evidence.

238. Carte 238

     Question

     Which controls address unbounded LLM consumption?

     Réponse

     Per-user and per-task quotas, rate limits, token and tool budgets, timeouts, concurrency limits, anomaly alerts, and safe cancellation. Monitor financial as well as availability impact.

239. Carte 239

     Question

     How do an HSM and a TPM differ?

     Réponse

     An HSM protects shared or service cryptographic operations; a TPM anchors trust to one platform. Both protect keys, but their scope and use cases differ.

240. Carte 240

     Question

     What does secure by default mean for cloud infrastructure?

     Réponse

     A new resource starts in the least exposed, least privileged, approved state. Users must make an explicit, reviewed choice to widen access or capability.

241. Carte 241

     Question

     Why do virtual CPU, memory, storage, and network settings have security impact?

     Réponse

     They define resource exposure, isolation, exhaustion limits, and device access. Overbroad virtual hardware can create attack paths or noisy-neighbor risk.

242. Carte 242

     Question

     Which hypervisor type is usually preferred for production cloud hosts?

     Réponse

     A type 1 hypervisor because it removes the general-purpose host OS layer. The actual choice still depends on assurance, patching, management, and workload needs.

243. Carte 243

     Question

     How can TPM-backed measured boot support cloud host assurance?

     Réponse

     Measurements anchor boot components to hardware so an attestation service can compare them with approved state. The decision still depends on trusted reference values and response policy.

244. Carte 244

     Question

     How should guest OS virtualization tools be installed and maintained?

     Réponse

     Use provider-authorized packages, enable only needed features, match supported versions, patch promptly, and monitor their privilege. Remove stale tools that widen the host-to-guest boundary.

245. Carte 245

     Question

     What is cloud platform operations responsible for after secure build?

     Réponse

     Maintaining approved configuration, availability, patching, monitoring, backup, access, and evidence. Operations should feed recurring defects back into design.

246. Carte 246

     Question

     What does a privileged access administrator control?

     Réponse

     The issuance, elevation, monitoring, review, and revocation of administrative access. Separate the access-control role from routine use where practical.

247. Carte 247

     Question

     What is the safer pattern for remote SSH administration?

     Réponse

     Short-lived identity-based access through a controlled path with host verification, least privilege, session logging, and no shared keys. Disable direct root login.

248. Carte 248

     Question

     When should a cloud workload require platform attestation?

     Réponse

     When access depends on proof that the host or confidential environment is in an approved measured state. Define what is measured, who verifies it, and what failure does.

249. Carte 249

     Question

     Which protocol adds origin authentication and integrity to DNS data?

     Réponse

     DNSSEC. TLS protects a transport session, a VPN protects traffic across an untrusted boundary, and DHCP safeguards prevent rogue address or configuration assignment.

250. Carte 250

     Question

     What should enforce separation between cloud network zones?

     Réponse

     Routing and firewall or security-group policy tied to explicit allowed flows. VLANs can organize segments but do not enforce policy by themselves.

251. Carte 251

     Question

     How do IDS and IPS differ operationally?

     Réponse

     An IDS alerts on suspected activity; an IPS sits inline and can block it. Inline prevention adds availability and false-positive risk.

252. Carte 252

     Question

     What reduces RDP exposure in a cloud environment?

     Réponse

     Remove direct internet access, require a hardened gateway or private path, strong MFA, current patches, device checks, and session monitoring. Limit clipboard and drive redirection by need.

253. Carte 253

     Question

     What makes a honeypot safe enough to operate?

     Réponse

     Isolation, no production trust, controlled data, monitored egress, legal approval, and an incident plan. It should observe attackers without becoming their launch point.

254. Carte 254

     Question

     How do high availability and backup differ?

     Réponse

     High availability keeps service running through component failure; backup restores data or state after loss or corruption. One does not replace the other.

255. Carte 255

     Question

     How should firewall, IDS, and IPS controls be layered?

     Réponse

     Firewalls constrain allowed paths, IDS detects suspicious activity, and IPS may block selected attacks inline. Central telemetry and tuned ownership make the layers useful.

256. Carte 256

     Question

     When is a cloud security group insufficient as the only network control?

     Réponse

     When application-aware filtering, centralized inspection, advanced threat detection, or cross-environment policy is required. Keep security groups as workload-level least-privilege boundaries.

257. Carte 257

     Question

     How should management-plane tools be installed?

     Réponse

     From verified sources through a controlled, minimal, hardened build with separate privileged access and logging. Remove sample accounts, unused plugins, and default exposure.

258. Carte 258

     Question

     What is patch management?

     Réponse

     A controlled lifecycle for identifying, prioritizing, testing, deploying, verifying, and documenting security and reliability updates. Asset inventory and exception ownership are prerequisites.

259. Carte 259

     Question

     How do performance and capacity monitoring differ?

     Réponse

     Performance monitoring measures current service behavior; capacity monitoring forecasts whether resources can meet future demand. Both need business thresholds and trends.

260. Carte 260

     Question

     How do change, release, and deployment management differ?

     Réponse

     Change management authorizes and controls modification; release management packages approved capability; deployment management moves it into an environment. One workflow may integrate all three without erasing their goals.

261. Carte 261

     Question

     What should decide whether an IPS blocks automatically?

     Réponse

     Detection confidence, asset criticality, attack impact, false-positive cost, bypass behavior, and rollback. Start with observation when evidence is weak.

262. Carte 262

     Question

     Who owns a patch exception?

     Réponse

     The authorized system or risk owner, with technical evidence from operations and security. The exception needs compensating controls, expiry, and review.

263. Carte 263

     Question

     What does a capacity manager protect?

     Réponse

     The service's ability to meet current and forecast demand within cost and resilience constraints. The role tracks trends, thresholds, quotas, and scaling lead time.

264. Carte 264

     Question

     What is the change manager's security role?

     Réponse

     Ensure risk, testing, authorization, scheduling, rollback, and communication are proportionate to the change. Emergency changes still need retrospective evidence.

265. Carte 265

     Question

     What should a backup-and-restore control verify for guest systems?

     Réponse

     Required data and configuration are captured, protected, retained, and restored within targets. Include application consistency, keys, dependencies, and documented restore order.

266. Carte 266

     Question

     Which management process keeps a cloud service able to meet its agreed uptime and reliability targets?

     Réponse

     Availability management. It analyzes failure patterns, resilience, maintainability, and recovery so the service can meet those targets.

267. Carte 267

     Question

     What improves patch prioritization beyond a severity score?

     Réponse

     Exploitability, exposure, asset importance, compensating controls, dependency, and business impact. Verify remediation and track unsupported assets separately.

268. Carte 268

     Question

     What turns performance and capacity alerts into an availability control?

     Réponse

     Thresholds tied to service objectives, trend analysis, ownership, safe scaling, and tested response. Alert volume without action is not capacity management.

269. Carte 269

     Question

     What should a configuration-management system record?

     Réponse

     Approved items, owners, versions, relationships, baselines, changes, and current state. Cloud discovery should reconcile actual resources with declared configuration.

270. Carte 270

     Question

     Why place a cluster host into maintenance mode?

     Réponse

     To drain or protect workloads before planned work while preserving cluster policy. Verify capacity, placement constraints, and stateful-service behavior first.

271. Carte 271

     Question

     Which management process agrees, monitors, and reviews measurable service targets with customers?

     Réponse

     Service-level management. It turns business needs into agreed service objectives, tracks results, and drives action when performance misses them.

272. Carte 272

     Question

     Which hardware signals should cloud facilities monitor?

     Réponse

     Disk health, CPU and memory errors, fan and temperature state, power, and vendor fault telemetry. Correlate physical signals with host and workload impact.

273. Carte 273

     Question

     How should an OS hardening baseline be maintained?

     Réponse

     Version it, test it, measure compliance, remediate drift, record exceptions, and update it for new threats and platform changes. Apply separate profiles to distinct workloads.

274. Carte 274

     Question

     How do incident management and problem management differ?

     Réponse

     Incident management restores service and limits harm; problem management finds and removes underlying causes. The same event can open both tracks.

275. Carte 275

     Question

     Which management process coordinates security risk and controls across cloud service operation?

     Réponse

     Information security management. It aligns policy, risk treatment, control operation, evidence, incidents, and improvement with the service-management system.

276. Carte 276

     Question

     Which management process turns recurring service-control gaps into measured improvements?

     Réponse

     Continual service improvement management. It prioritizes opportunities, defines a measurable target and owner, implements change, and verifies the outcome.

277. Carte 277

     Question

     How should operations choose among NIST, ISO, COBIT, CIS Controls, COSO, ITIL, or ISO/IEC 20000-1?

     Réponse

     Map the applicable framework or standard to the organization's legal duties, risks, service goals, and evidence needs. The names are not interchangeable, and adoption alone does not prove control effectiveness.

278. Carte 278

     Question

     A service is restored after repeated crashes. Which process continues the root-cause work?

     Réponse

     Problem management. Incident management can close after stable restoration while the underlying defect, workaround, and prevention remain tracked.

279. Carte 279

     Question

     Which management process owns tested arrangements for sustaining or restoring critical services after severe disruption?

     Réponse

     Continuity management. Incident management handles the current event, while availability management focuses on meeting service uptime and reliability targets.

280. Carte 280

     Question

     What does a cloud forensic lead decide?

     Réponse

     The lawful collection strategy, volatile-data priorities, tools, provider coordination, preservation, and analysis plan. The lead should understand cloud-specific evidence limits.

281. Carte 281

     Question

     What does chain of custody record?

     Réponse

     Who collected, handled, transferred, stored, analyzed, and disposed of evidence, when and why. Integrity checks support the record but do not replace it.

282. Carte 282

     Question

     What does an incident commander own?

     Réponse

     Priorities, roles, decisions, coordination, cadence, and safe handoffs during an incident. Technical responders investigate and act within that structure.

283. Carte 283

     Question

     What does the incident communications lead control?

     Réponse

     Approved messages, audiences, channels, timing, records, and coordination with legal and leadership. Technical certainty and disclosure obligations may change during the event.

284. Carte 284

     Question

     How do a SOC, SIEM, and SOAR relate?

     Réponse

     A SOC is the operating function, a SIEM centralizes and analyzes security events, and SOAR coordinates automated workflows. People, process, authority, and evidence connect the tools.

285. Carte 285

     Question

     What is an evidence custodian responsible for?

     Réponse

     Controlled storage, access, transfer, integrity verification, retention, and chain-of-custody records. The custodian preserves evidence without altering its meaning.

286. Carte 286

     Question

     How should a SOC use threat intelligence?

     Réponse

     Map relevant, timely indicators and adversary behavior to assets, detections, hunts, and decisions. Expire stale indicators and separate confidence from fact.

287. Carte 287

     Question

     How should AI-assisted security monitoring be governed?

     Réponse

     Validate data and models, measure errors and drift, limit action authority, log reasoning inputs and outcomes, and keep human review for consequential cases. Compare against a safe manual path.

288. Carte 288

     Question

     When is a cloud snapshot suitable forensic evidence?

     Réponse

     When collection is authorized, scope and timing are documented, integrity is protected, and the snapshot preserves relevant state. It may omit memory, external services, or rapidly changing logs.

289. Carte 289

     Question

     Who decides whether a regulator must be notified during a cloud incident?

     Réponse

     The authorized legal or compliance owner under the incident plan. Vendor and communications owners coordinate channels; engineers supply verified facts.

290. Carte 290

     Question

     What should a forensic plan obtain from the cloud provider before an incident?

     Réponse

     Available logs and APIs, retention, time sources, support contacts, legal process, evidence formats, isolation options, and responsibility boundaries. Confirm access with an exercise.

291. Carte 291

     Question

     How should vulnerability assessment and penetration testing work together?

     Réponse

     Assessment finds and prioritizes likely weaknesses broadly; authorized penetration testing demonstrates selected exploit paths and impact. Both require scoped remediation and retest.

292. Carte 292

     Question

     How should a SIEM protect cloud log value?

     Réponse

     Normalize without losing source evidence, control access, preserve time and integrity, correlate identities and assets, tune detections, and retain by purpose. Monitor collection gaps.

293. Carte 293

     Question

     What should SOAR do when a playbook's evidence is incomplete?

     Réponse

     Pause or take only a safe reversible step, preserve context, and escalate to an authorized human. Do not let automation convert uncertainty into broad containment damage.

294. Carte 294

     Question

     When should incident communication wait?

     Réponse

     Only when authorized coordination is needed to verify facts, protect response, or meet a defined legal strategy. Do not delay a mandatory notice past its trigger or deadline.

295. Carte 295

     Question

     When is penetration testing more useful than another vulnerability scan?

     Réponse

     When the organization needs authorized evidence that selected weaknesses can combine into a meaningful attack path. Scanning remains better for broad, repeatable coverage.

296. Carte 296

     Question

     Which evidence should be collected first from a running cloud workload?

     Réponse

     The most volatile, relevant evidence that will disappear earliest, if collection is authorized and safe. Balance volatility against service impact and contamination risk.

297. Carte 297

     Question

     Why can cloud data be subject to more than one jurisdiction?

     Réponse

     Customers, providers, processing, storage, people, contracts, and affected individuals may sit in different places. Location and legal reach are related but not identical.

298. Carte 298

     Question

     Why are privacy roles contextual rather than permanent labels?

     Réponse

     An organization can be controller for one processing purpose and processor for another. Determine the role from actual decisions and instructions, not the company type.

299. Carte 299

     Question

     What should legal counsel contribute to cloud design?

     Réponse

     Interpret applicable law, privilege, contracts, disputes, preservation, disclosure, and legal risk. Counsel advises; accountable business owners still decide within authority.

300. Carte 300

     Question

     What is eDiscovery?

     Réponse

     The identification, preservation, collection, processing, review, and production of electronically stored information for a legal matter. Cloud scale and provider control affect each step.

301. Carte 301

     Question

     How do contractual and regulated private data differ?

     Réponse

     Contractual duties come from agreed terms; regulated duties come from applicable law. The same data can be subject to both, and the stricter combined obligations may govern.

302. Carte 302

     Question

     What is the controller's contract duty toward a cloud processor?

     Réponse

     Give documented instructions, choose and oversee a capable processor, and define required privacy and security terms. Applicable law may add specific clauses and audit duties.

303. Carte 303

     Question

     What is a Privacy Impact Assessment?

     Réponse

     A structured evaluation of how planned processing affects people and how privacy risk will be handled. Perform it early enough to change the design.

304. Carte 304

     Question

     What is an ISMS?

     Réponse

     A managed system of policies, risk processes, controls, evidence, review, and continual improvement for information security. It is broader than a control checklist or toolset.

305. Carte 305

     Question

     What does a contract's choice-of-law clause do?

     Réponse

     Names the law intended to govern the contract. It does not automatically override mandatory laws or every court's jurisdiction.

306. Carte 306

     Question

     What makes a legal hold operationally defensible in cloud systems?

     Réponse

     Authorized scope, prompt preservation, deletion suspension, controlled collection, access logging, periodic review, and documented release. Test whether provider features cover all copies.

307. Carte 307

     Question

     Does calling a field PII or PHI settle every privacy obligation?

     Réponse

     No. Applicability depends on the data, person, entity, purpose, context, and governing law or contract. Classify with qualified privacy and legal input.

308. Carte 308

     Question

     Which design control reduces privacy risk before consent screens and notices?

     Réponse

     Data minimization tied to a specific approved purpose. Collecting less reduces exposure, rights handling, retention, and breach impact.

309. Carte 309

     Question

     What is a processor's core duty toward controller data?

     Réponse

     Process it only under authorized instructions and required legal obligations, while applying agreed controls and assistance. Subprocessors need governed approval and flow-down terms.

310. Carte 310

     Question

     What control reveals cross-border cloud data processing before it becomes a compliance surprise?

     Réponse

     A maintained data and subprocessors map tied to locations, purposes, roles, transfers, and safeguards. Reconcile contracts with actual telemetry and provider disclosures.

311. Carte 311

     Question

     How do internal and external audits differ?

     Réponse

     Internal audit provides independent assurance inside the organization; external audit is performed by an outside party for a defined objective. Both require scope, criteria, evidence, and independence.

312. Carte 312

     Question

     When should a PIA be reopened?

     Réponse

     When purpose, data, people, model, provider, location, sharing, retention, or risk materially changes. A one-time assessment becomes stale as processing evolves.

313. Carte 313

     Question

     How should a cloud team use GDPR, PIPEDA, India's DPDP Act, FERPA, HIPAA, ISO/IEC 27018, or GAPP?

     Réponse

     First determine which laws apply, then map their obligations and any selected framework guidance to actual processing and controls. A named standard or provider region is not automatic compliance.

314. Carte 314

     Question

     Two countries impose conflicting duties on the same cloud records. What is the first move?

     Réponse

     Escalate to qualified counsel with the exact data, actors, locations, contracts, orders, and timelines. Preserve evidence and avoid an irreversible technical action based on guesswork.

315. Carte 315

     Question

     What protects an internal auditor's independence?

     Réponse

     Authority to assess outside the operation being audited, objective reporting, and freedom from designing or owning the control under review. Internal employment does not prevent independence if governance is sound.

316. Carte 316

     Question

     What does a privacy officer oversee?

     Réponse

     Privacy governance, impact assessment, rights, transparency, lawful processing, transfers, incidents, and regulator engagement. The exact statutory role varies by jurisdiction.

317. Carte 317

     Question

     What do SOC, SSAE, and ISAE labels tell an assurance-report reader?

     Réponse

     SOC identifies a service-organization report family, while SSAE and ISAE identify attestation standards used for defined engagements. The exact report type, criteria, period, scope, exceptions, and subservices determine its value.

318. Carte 318

     Question

     What must an audit plan define before cloud audit fieldwork starts?

     Réponse

     The objective, criteria, scope, responsibilities, schedule, methods, evidence access, and reporting path. The plan should also name constraints and follow-up ownership.

319. Carte 319

     Question

     How do risk appetite and risk tolerance differ?

     Réponse

     Risk appetite expresses the amount and type of risk an organization is willing to pursue or retain; tolerance sets acceptable variation around objectives. Both guide escalation and treatment.

320. Carte 320

     Question

     What does an enterprise risk owner decide?

     Réponse

     Whether to avoid, mitigate, transfer or share, or accept a documented risk within authority. The owner tracks residual exposure and review triggers.

321. Carte 321

     Question

     How should risk metrics be designed?

     Réponse

     Tie each metric to a decision, owner, threshold, reliable source, trend, and response. Separate leading indicators from lagging outcomes and guard against easy gaming.

322. Carte 322

     Question

     What is gap analysis?

     Réponse

     Comparison of current control state with a required or target state. Each gap needs impact, owner, treatment, evidence, and due date.

323. Carte 323

     Question

     What makes cloud audit evidence reliable?

     Réponse

     Clear criteria, complete scope, trustworthy source, protected integrity, accurate time, repeatable collection, and accountable ownership. Screenshots without context are weak evidence.

324. Carte 324

     Question

     Why does a distributed cloud model complicate audit scope?

     Réponse

     Controls, evidence, people, providers, and data span locations and jurisdictions with different access and retention limits. Define boundaries and shared responsibilities before fieldwork.

325. Carte 325

     Question

     Can a clean SOC report prove compliance with a customer's specialized regulation?

     Réponse

     No. Map the report's criteria, period, scope, exceptions, subservices, and customer controls to the specific requirement. NERC CIP, HIPAA, HITECH, PCI, or another regime may need additional evidence.

326. Carte 326

     Question

     What should a customer assess in a cloud provider's risk-management program?

     Réponse

     Whether its policies, methods, controls, risk profile, and appetite fit the customer's requirements and exposure. Review evidence before selection and when material risk changes.

327. Carte 327

     Question

     What is a data owner's enterprise-risk role?

     Réponse

     Set business value, classification, allowed use, access, retention, and acceptable risk for the data. Custodians implement the resulting controls.

328. Carte 328

     Question

     What AI evidence supports accountability and explainability without promising perfect interpretation?

     Réponse

     Document intended use, data and model versions, decision roles, testing, limitations, human oversight, outputs, changes, and incident history. Match explanation depth to affected people and legal duties.

329. Carte 329

     Question

     What does a data steward add to governance?

     Réponse

     Consistent definitions, quality rules, metadata, lineage, and policy application across business use. The steward connects business meaning to operational handling.

330. Carte 330

     Question

     What is procurement's security role in cloud outsourcing?

     Réponse

     Make required risk, assurance, pricing, ownership, exit, and supplier terms part of selection and negotiation. Security requirements lose force if added after commercial commitment.

331. Carte 331

     Question

     When should an organization avoid a cloud risk rather than mitigate it?

     Réponse

     When stopping the activity is feasible and residual exposure would remain outside appetite or legal authority. Compare the business consequence of avoidance with other treatments.

332. Carte 332

     Question

     What is an external auditor responsible for?

     Réponse

     Perform the agreed independent engagement against stated criteria and report within its scope. The auditor does not own management's controls or risk decisions.

333. Carte 333

     Question

     How do an MSA, SOW, and SLA differ?

     Réponse

     The MSA sets the general legal relationship, the SOW defines specific work and deliverables, and the SLA sets measurable service commitments. Read them together for the full obligation.

334. Carte 334

     Question

     What should a cloud risk register contain?

     Réponse

     Scenario, assets, cause, consequence, owner, likelihood, impact, controls, treatment, residual risk, due dates, and review triggers. Link evidence and dependencies where useful.

335. Carte 335

     Question

     Who should own a cloud contract after signature?

     Réponse

     A named contract or vendor manager with business, legal, security, privacy, and service stakeholders. Ownership includes obligations, evidence, changes, renewals, disputes, and exit.

336. Carte 336

     Question

     Which contract controls support a safe cloud exit?

     Réponse

     Data and configuration export, assistance, timing, format, cost, continued access, verified deletion, transition support, and survival of needed duties. Exercise the exit path before a crisis.

337. Carte 337

     Question

     What makes a contractual right to audit usable?

     Réponse

     Defined scope, notice, frequency, methods, evidence access, confidentiality, cost, remediation, and alternatives when direct testing is unsafe. A vague right may be impossible to exercise.

338. Carte 338

     Question

     When does source-code escrow reduce cloud vendor viability risk?

     Réponse

     When usable code plus dependencies, documentation, rights, updates, and release triggers can support continuity. Escrow adds little if the customer cannot operate the service.

339. Carte 339

     Question

     What should a cloud incident-notification clause define?

     Réponse

     Trigger, timing, recipient, secure channel, minimum facts, updates, cooperation, evidence, regulator support, and subcontractor flow-down. Avoid waiting for the provider's final root cause before notice.

340. Carte 340

     Question

     What should happen to customer data when a cloud contract ends?

     Réponse

     Return or export it in a usable form, preserve only what is lawfully required, revoke access, and verify deletion across in-scope copies under the contract. Data ownership and transition duties should be settled before purchase.

340 cartes

CCSP 2026 Flashcards: August Exam Outline Review

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