Isaca CISA Practice Test 5
Question 40
Management reports that this issue has been corrected: A financial reporting controls audit tests only the cloud provider's availability status but ignores the customer's application controls. Which result would provide the STRONGEST assurance that the issue is corrected?
- The engagement record shows independent decisions and an appropriately handled ethics disclosure.
- The issued report contains an evidence-grounded assessment and documented management response.
- Workpapers trace each material reporting risk to an appropriate control and test result.
- The final communication accurately distinguishes advice from an independently supported assurance opinion.
Explanation
Correct Answer
C:Workpapers trace each material reporting risk to an appropriate control and test result. It addresses types of audits, assessments, and reviews. Underlying audit concern: An audit must cover the controls relevant to the stated reporting objective across service-provider boundaries.
Incorrect Answers
A:The engagement record shows independent decisions and an appropriately handled ethics disclosure. This would be relevant to a different issue such as: An external contractor offers the auditor a valuable gift while a supplier compliance assessment is being finalized. In the present case, the most directly relevant verification is: Workpapers trace each material reporting risk to an appropriate control and test result. The governing distinction is: An audit must cover the controls relevant to the stated reporting objective across service-provider boundaries.
B:The issued report contains an evidence-grounded assessment and documented management response. This would be relevant to a different issue such as: A chief information officer asks the audit lead to remove a supported high-risk finding before it reaches the audit committee. In the present case, the most directly relevant verification is: Workpapers trace each material reporting risk to an appropriate control and test result. The governing distinction is: An audit must cover the controls relevant to the stated reporting objective across service-provider boundaries.
D:The final communication accurately distinguishes advice from an independently supported assurance opinion. This would be relevant to a different issue such as: Management calls a readiness workshop a completed audit even though no testing or assurance opinion was planned. In the present case, the most directly relevant verification is: Workpapers trace each material reporting risk to an appropriate control and test result. The governing distinction is: An audit must cover the controls relevant to the stated reporting objective across service-provider boundaries.
Question 41
Before reaching an audit conclusion, consider: A cloud architecture exception bypasses the organization's target zero-trust network segmentation without review. Which evidence should the auditor review FIRST to evaluate this risk?
- Map processing copies, retention rules, purge jobs and legal hold exceptions.
- Trace data schemas, interface mappings, downstream consumers and quality defects.
- Inspect category methodologies, thresholds and reporting assumptions.
- Inspect target architecture, proposed exception scope and affected trust boundaries.
Explanation
Correct Answer
D:Inspect target architecture, proposed exception scope and affected trust boundaries. The governing principle is: Architectural deviations require formal risk evaluation and ownership.
Incorrect Answers
A:Map processing copies, retention rules, purge jobs and legal hold exceptions. This would be relevant to a different issue such as: A cloud analytics environment retains raw regulated data after the approved business retention period. In the present case, the most directly relevant audit step is: Inspect target architecture, proposed exception scope and affected trust boundaries. The governing distinction is: Architectural deviations require formal risk evaluation and ownership.
B:Trace data schemas, interface mappings, downstream consumers and quality defects. This would be relevant to a different issue such as: Different departments adopt incompatible master-data formats for the same customer identifier. In the present case, the most directly relevant audit step is: Inspect target architecture, proposed exception scope and affected trust boundaries. The governing distinction is: Architectural deviations require formal risk evaluation and ownership.
C:Inspect category methodologies, thresholds and reporting assumptions. This would be relevant to a different issue such as: An enterprise applies one numeric risk score to cyber, safety and privacy exposures despite different materiality definitions. In the present case, the most directly relevant audit step is: Inspect target architecture, proposed exception scope and affected trust boundaries. The governing distinction is: Architectural deviations require formal risk evaluation and ownership.
Question 42
Management reports that this issue has been corrected: A quarterly access certification is completed by a system administrator who cannot identify the employees' current business responsibilities. Which result would provide the STRONGEST assurance that the issue is corrected?
- Reviews identify inappropriate entitlements and revocation actions complete promptly.
- The reconstructed sequence includes initial access, activity and response without unexplained gaps.
- Unauthorized large plaintext exports are prevented or promptly detected despite disk encryption.
- A test user cannot complete both conflicting actions without independent authorization.
Explanation
Correct Answer
A:Reviews identify inappropriate entitlements and revocation actions complete promptly. It addresses identity and access management. Underlying audit concern: Access reviews require knowledgeable business ownership of authorization decisions.
Incorrect Answers
B:The reconstructed sequence includes initial access, activity and response without unexplained gaps. This would be relevant to a different issue such as: A cloud incident investigator exports only the latest activity logs, omitting records from the suspected initial compromise. In the present case, the most directly relevant verification is: Reviews identify inappropriate entitlements and revocation actions complete promptly. The governing distinction is: Access reviews require knowledgeable business ownership of authorization decisions.
C:Unauthorized large plaintext exports are prevented or promptly detected despite disk encryption. This would be relevant to a different issue such as: A database encrypts storage disks but application administrators can export plaintext sensitive records without monitoring. In the present case, the most directly relevant verification is: Reviews identify inappropriate entitlements and revocation actions complete promptly. The governing distinction is: Access reviews require knowledgeable business ownership of authorization decisions.
D:A test user cannot complete both conflicting actions without independent authorization. This would be relevant to a different issue such as: An accounts-payable supervisor can both create vendors and approve their first payments. In the present case, the most directly relevant verification is: Reviews identify inappropriate entitlements and revocation actions complete promptly. The governing distinction is: Access reviews require knowledgeable business ownership of authorization decisions.
Question 43
An IS auditor is preparing recommendations after reviewing this situation: A new acquisition builds duplicate identity and messaging platforms without considering existing enterprise capabilities. Which recommendation would BEST address the identified weakness?
- Request documented exception risk acceptance or a compliant alternative design.
- Recommend evaluating integration alternatives against business and security architecture goals.
- Recommend expiry, risk reassessment and owner approval for continued exceptions.
- Recommend calibrated criteria and transparent portfolio-level aggregation with limits noted.
Explanation
Correct Answer
B:Recommend evaluating integration alternatives against business and security architecture goals. The relevant control principle is: Enterprise architecture should document target capabilities and integration or rationalization decisions. A meaningful follow-up should establish: Approved architecture records explain shared or separated platforms and their tradeoffs.
Incorrect Answers
A:Request documented exception risk acceptance or a compliant alternative design. This would be relevant to a different issue such as: A cloud architecture exception bypasses the organization's target zero-trust network segmentation without review. In the present case, the most directly relevant recommendation is: Recommend evaluating integration alternatives against business and security architecture goals. The governing distinction is: Enterprise architecture should document target capabilities and integration or rationalization decisions.
C:Recommend expiry, risk reassessment and owner approval for continued exceptions. This would be relevant to a different issue such as: A vendor incident triggers a temporary exception but the residual risk is never reconsidered after six months. In the present case, the most directly relevant recommendation is: Recommend evaluating integration alternatives against business and security architecture goals. The governing distinction is: Enterprise architecture should document target capabilities and integration or rationalization decisions.
D:Recommend calibrated criteria and transparent portfolio-level aggregation with limits noted. This would be relevant to a different issue such as: An enterprise applies one numeric risk score to cyber, safety and privacy exposures despite different materiality definitions. In the present case, the most directly relevant recommendation is: Recommend evaluating integration alternatives against business and security architecture goals. The governing distinction is: Enterprise architecture should document target capabilities and integration or rationalization decisions.
Question 44
An IS auditor evaluates this situation: A customer portal suffers repeated credential-stuffing attempts from rotating IP addresses. Which audit principle MOST directly applies to this situation?
- Environmental protection requires functioning detection, alerting and appropriate response.
- Attack analysis should connect execution, persistence and communications evidence.
- Authentication attack risk should be evaluated beyond simple per-address blocking.
- Incident response must coordinate containment, eradication, restoration and business decision-making.
Explanation
Correct Answer
C:Authentication attack risk should be evaluated beyond simple per-address blocking. The corresponding audit procedure is: Inspect failure patterns, compromised-account indicators, bot signals and MFA coverage.
Incorrect Answers
A:Environmental protection requires functioning detection, alerting and appropriate response. This would be relevant to a different issue such as: A fire-suppression system passes annual inspections but a rack's temperature sensors have never alarmed under test. In the present case, the most directly relevant principle is: Authentication attack risk should be evaluated beyond simple per-address blocking. The governing distinction is: Authentication attack risk should be evaluated beyond simple per-address blocking.
B:Attack analysis should connect execution, persistence and communications evidence. This would be relevant to a different issue such as: A malicious attachment launches a child process and connects to an unfamiliar command server. In the present case, the most directly relevant principle is: Authentication attack risk should be evaluated beyond simple per-address blocking. The governing distinction is: Authentication attack risk should be evaluated beyond simple per-address blocking.
D:Incident response must coordinate containment, eradication, restoration and business decision-making. This would be relevant to a different issue such as: A ransomware incident plan focuses on restoring files but omits containment of compromised privileged identities. In the present case, the most directly relevant principle is: Authentication attack risk should be evaluated beyond simple per-address blocking. The governing distinction is: Authentication attack risk should be evaluated beyond simple per-address blocking.
Question 45
An IS auditor evaluates this situation: A DevOps team deploys from automated pipelines with no independent approval for sensitive production promotions. Which audit principle MOST directly applies to this situation?
- Automation should enforce appropriate separation of duties and production-release control.
- Expedited release processes still require risk checks, fallback and post-change validation.
- An iterative development method still requires risks and controls within its delivery process.
- Control requirements should be identified from business risk during system design.
Explanation
Correct Answer
A:Automation should enforce appropriate separation of duties and production-release control. The corresponding audit procedure is: Inspect pipeline roles, protected branches, approvals and immutable deployment logs.
Incorrect Answers
B:Expedited release processes still require risk checks, fallback and post-change validation. This would be relevant to a different issue such as: An emergency patch goes live without a rollback plan or verification of required interfaces. In the present case, the most directly relevant principle is: Automation should enforce appropriate separation of duties and production-release control. The governing distinction is: Automation should enforce appropriate separation of duties and production-release control.
C:An iterative development method still requires risks and controls within its delivery process. This would be relevant to a different issue such as: An agile team delivers features every sprint but security stories are never included in the product backlog. In the present case, the most directly relevant principle is: Automation should enforce appropriate separation of duties and production-release control. The governing distinction is: Automation should enforce appropriate separation of duties and production-release control.
D:Control requirements should be identified from business risk during system design. This would be relevant to a different issue such as: A new web checkout design addresses user experience but fails to define controls for unauthorized refund changes. In the present case, the most directly relevant principle is: Automation should enforce appropriate separation of duties and production-release control. The governing distinction is: Automation should enforce appropriate separation of duties and production-release control.
Question 46
An IS auditor evaluates this situation: A new HR system meets its technical go-live date but fails the promised reduction in onboarding time. Which audit principle MOST directly applies to this situation?
- Readiness gates should include measured nonfunctional acceptance under representative demand.
- Lessons learned and operational handoff should feed governance and future improvements.
- Environment segregation supports authorization and limits unauthorized promotion risk.
- Post-implementation review should assess realized business outcomes as well as delivery.
Explanation
Correct Answer
D:Post-implementation review should assess realized business outcomes as well as delivery. The corresponding audit procedure is: Compare approved business case, operational metrics, costs and observed user experience.
Incorrect Answers
A:Readiness gates should include measured nonfunctional acceptance under representative demand. This would be relevant to a different issue such as: A cloud platform is declared ready despite failed high-load tests and no capacity remediation plan. In the present case, the most directly relevant principle is: Post-implementation review should assess realized business outcomes as well as delivery. The governing distinction is: Post-implementation review should assess realized business outcomes as well as delivery.
B:Lessons learned and operational handoff should feed governance and future improvements. This would be relevant to a different issue such as: A completed software project is archived without documenting incidents and change causes from the first operating month. In the present case, the most directly relevant principle is: Post-implementation review should assess realized business outcomes as well as delivery. The governing distinction is: Post-implementation review should assess realized business outcomes as well as delivery.
C:Environment segregation supports authorization and limits unauthorized promotion risk. This would be relevant to a different issue such as: A team uses the same deployment credentials for development, test and production systems. In the present case, the most directly relevant principle is: Post-implementation review should assess realized business outcomes as well as delivery. The governing distinction is: Post-implementation review should assess realized business outcomes as well as delivery.
Question 47
An IS auditor is preparing recommendations after reviewing this situation: A security patch is applied on test servers but production remains vulnerable for months without risk approval. Which recommendation would BEST address the identified weakness?
- Recommend accountable patch SLAs, validated deployment and approved time-limited exceptions.
- Recommend impact analysis and coordinated release testing for dependent services.
- Recommend a multidimensional BIA with authorized recovery priorities.
- Recommend independent failure domains or formally accepted residual exposure.
Explanation
Correct Answer
A:Recommend accountable patch SLAs, validated deployment and approved time-limited exceptions. The relevant control principle is: Patch governance requires risk-based prioritization, deployment tracking and exception management. A meaningful follow-up should establish: Production inventory confirms patch coverage or properly governed mitigation.
Incorrect Answers
B:Recommend impact analysis and coordinated release testing for dependent services. This would be relevant to a different issue such as: A routine database update causes outages because no dependency assessment included reporting services. In the present case, the most directly relevant recommendation is: Recommend accountable patch SLAs, validated deployment and approved time-limited exceptions. The governing distinction is: Patch governance requires risk-based prioritization, deployment tracking and exception management.
C:Recommend a multidimensional BIA with authorized recovery priorities. This would be relevant to a different issue such as: Continuity leadership bases recovery priorities on annual revenue only and ignores safety-critical low-volume services. In the present case, the most directly relevant recommendation is: Recommend accountable patch SLAs, validated deployment and approved time-limited exceptions. The governing distinction is: Patch governance requires risk-based prioritization, deployment tracking and exception management.
D:Recommend independent failure domains or formally accepted residual exposure. This would be relevant to a different issue such as: A database is replicated across two racks but both racks depend on the same cooling circuit. In the present case, the most directly relevant recommendation is: Recommend accountable patch SLAs, validated deployment and approved time-limited exceptions. The governing distinction is: Patch governance requires risk-based prioritization, deployment tracking and exception management.
Question 48
An IS auditor is preparing recommendations after reviewing this situation: A cloud provider's assurance report covers physical facilities but the customer's tenant encryption and IAM are untested. Which recommendation would BEST address the identified weakness?
- Recommend named privileged access with controlled elevation and session accountability.
- Recommend targeted testing of tenant-managed IAM, encryption and configuration controls.
- Recommend a risk-based design review and genuinely independent critical power paths.
- Recommend least-privilege template controls and automated exposure monitoring.
Explanation
Correct Answer
B:Recommend targeted testing of tenant-managed IAM, encryption and configuration controls. The relevant control principle is: Provider assurances do not automatically cover customer-operated security responsibilities. A meaningful follow-up should establish: Audit evidence shows all material responsibilities tested by the appropriate party.
Incorrect Answers
A:Recommend named privileged access with controlled elevation and session accountability. This would be relevant to a different issue such as: Privileged database administrators routinely use shared root credentials without individual attribution. In the present case, the most directly relevant recommendation is: Recommend targeted testing of tenant-managed IAM, encryption and configuration controls. The governing distinction is: Provider assurances do not automatically cover customer-operated security responsibilities.
C:Recommend a risk-based design review and genuinely independent critical power paths. This would be relevant to a different issue such as: A data center's redundant power feeds terminate at the same upstream distribution panel. In the present case, the most directly relevant recommendation is: Recommend targeted testing of tenant-managed IAM, encryption and configuration controls. The governing distinction is: Provider assurances do not automatically cover customer-operated security responsibilities.
D:Recommend least-privilege template controls and automated exposure monitoring. This would be relevant to a different issue such as: A cloud storage bucket used for personnel data becomes publicly readable after a template change. In the present case, the most directly relevant recommendation is: Recommend targeted testing of tenant-managed IAM, encryption and configuration controls. The governing distinction is: Provider assurances do not automatically cover customer-operated security responsibilities.
Question 49
Management reports that this issue has been corrected: A service provider requests full identity documents when a masked identifier would satisfy a support task. Which result would provide the STRONGEST assurance that the issue is corrected?
- Sample teams operate the current version and report measurable adherence.
- Downstream consumers use a documented authoritative source with measured consistency.
- Support workflow succeeds without exposing unnecessary identity data.
- Records demonstrate approved legal basis, limited fields and enforced deletion schedules.
Explanation
Correct Answer
C:Support workflow succeeds without exposing unnecessary identity data. It addresses privacy program and principles. Underlying audit concern: Privacy controls should minimize personal data shared with processors.
Incorrect Answers
A:Sample teams operate the current version and report measurable adherence. This would be relevant to a different issue such as: A new corporate service standard is rolled out without training, version control or effectiveness reviews. In the present case, the most directly relevant verification is: Support workflow succeeds without exposing unnecessary identity data. The governing distinction is: Privacy controls should minimize personal data shared with processors.
B:Downstream consumers use a documented authoritative source with measured consistency. This would be relevant to a different issue such as: Multiple business units publish different values for the same customer account status without a nominated data steward. In the present case, the most directly relevant verification is: Support workflow succeeds without exposing unnecessary identity data. The governing distinction is: Privacy controls should minimize personal data shared with processors.
D:Records demonstrate approved legal basis, limited fields and enforced deletion schedules. This would be relevant to a different issue such as: A marketing platform collects customer location data without a documented lawful purpose or retention period. In the present case, the most directly relevant verification is: Support workflow succeeds without exposing unnecessary identity data. The governing distinction is: Privacy controls should minimize personal data shared with processors.
Question 50
An IS auditor is preparing recommendations after reviewing this situation: A data center's redundant power feeds terminate at the same upstream distribution panel. Which recommendation would BEST address the identified weakness?
- Recommend a risk-based design review and genuinely independent critical power paths.
- Recommend monitored and secured emergency access consistent with life-safety requirements.
- Recommend prioritized alert ownership, response playbooks and independent oversight.
- Recommend proper server identity validation and controlled certificate lifecycle management.
Explanation
Correct Answer
A:Recommend a risk-based design review and genuinely independent critical power paths. The relevant control principle is: Electrical resilience depends on independence of power paths and verified failure domains. A meaningful follow-up should establish: A controlled upstream power loss leaves essential services within continuity targets.
Incorrect Answers
B:Recommend monitored and secured emergency access consistent with life-safety requirements. This would be relevant to a different issue such as: A server room uses badge access but an unattended emergency door allows unrecorded entry. In the present case, the most directly relevant recommendation is: Recommend a risk-based design review and genuinely independent critical power paths. The governing distinction is: Electrical resilience depends on independence of power paths and verified failure domains.
C:Recommend prioritized alert ownership, response playbooks and independent oversight. This would be relevant to a different issue such as: A company implements a network intrusion detector but does not assign anyone to triage severe alerts. In the present case, the most directly relevant recommendation is: Recommend a risk-based design review and genuinely independent critical power paths. The governing distinction is: Electrical resilience depends on independence of power paths and verified failure domains.
D:Recommend proper server identity validation and controlled certificate lifecycle management. This would be relevant to a different issue such as: An application uses TLS for client sessions but disables certificate validation when connecting to its payment processor. In the present case, the most directly relevant recommendation is: Recommend a risk-based design review and genuinely independent critical power paths. The governing distinction is: Electrical resilience depends on independence of power paths and verified failure domains.