Isaca CISA Practice Test 64
Question 630
Before reaching an audit conclusion, consider: A continuity plan lists the chief executive as the only emergency decision authority with no alternate. Which evidence should the auditor review FIRST to evaluate this risk?
- Review alternate site connectivity, authentication, software licensing and staff procedures.
- Reconcile automated discovery, service dependencies and change history.
- Examine invocation criteria, contact trees, authority matrix and availability assumptions.
- Map payment partners, identity, network, staff and data needed for the service.
Explanation
Correct Answer
C:Examine invocation criteria, contact trees, authority matrix and availability assumptions. The governing principle is: BCP governance requires delegation and clear command arrangements under disruption.
Incorrect Answers
A:Review alternate site connectivity, authentication, software licensing and staff procedures. This would be relevant to a different issue such as: A call center continuity binder lists alternate desks but employees cannot access the customer service application from that location. In the present case, the most directly relevant audit step is: Examine invocation criteria, contact trees, authority matrix and availability assumptions. The governing distinction is: BCP governance requires delegation and clear command arrangements under disruption.
B:Reconcile automated discovery, service dependencies and change history. This would be relevant to a different issue such as: A configuration database lists a retired server as the active owner of a production application. In the present case, the most directly relevant audit step is: Examine invocation criteria, contact trees, authority matrix and availability assumptions. The governing distinction is: BCP governance requires delegation and clear command arrangements under disruption.
D:Map payment partners, identity, network, staff and data needed for the service. This would be relevant to a different issue such as: A business owner specifies a one-hour RTO but has never identified which external dependencies must also be restored. In the present case, the most directly relevant audit step is: Examine invocation criteria, contact trees, authority matrix and availability assumptions. The governing distinction is: BCP governance requires delegation and clear command arrangements under disruption.
Question 631
An IS auditor evaluates this situation: A red-team exercise reports success based on one simulated phishing click without demonstrating access or business impact. Which audit principle MOST directly applies to this situation?
- Provider assurances do not automatically cover customer-operated security responsibilities.
- Certificate trust decisions should account for revocation and current validity requirements.
- Security test findings require contextual verification and risk assessment before conclusions.
- Testing results should distinguish initial indicators from validated compromise outcomes.
Explanation
Correct Answer
D:Testing results should distinguish initial indicators from validated compromise outcomes. The corresponding audit procedure is: Review exercise objectives, attack path evidence, scope rules and observed controls.
Incorrect Answers
A:Provider assurances do not automatically cover customer-operated security responsibilities. This would be relevant to a different issue such as: A cloud provider's assurance report covers physical facilities but the customer's tenant encryption and IAM are untested. In the present case, the most directly relevant principle is: Testing results should distinguish initial indicators from validated compromise outcomes. The governing distinction is: Testing results should distinguish initial indicators from validated compromise outcomes.
B:Certificate trust decisions should account for revocation and current validity requirements. This would be relevant to a different issue such as: A revoked supplier certificate remains trusted by an application because revocation checks are disabled. In the present case, the most directly relevant principle is: Testing results should distinguish initial indicators from validated compromise outcomes. The governing distinction is: Testing results should distinguish initial indicators from validated compromise outcomes.
C:Security test findings require contextual verification and risk assessment before conclusions. This would be relevant to a different issue such as: A vulnerability scanner reports a critical web flaw but the service is behind a compensating control and no validation occurs. In the present case, the most directly relevant principle is: Testing results should distinguish initial indicators from validated compromise outcomes. The governing distinction is: Testing results should distinguish initial indicators from validated compromise outcomes.
Question 632
An IS auditor evaluates this situation: A certificate authority's signing key is available to several administrators without dual control. Which audit principle MOST directly applies to this situation?
- Preserving original evidence is essential for reliable investigation and potential legal use.
- Certificate trust decisions should account for revocation and current validity requirements.
- CA private keys require strong custody and accountable access due to their trust impact.
- Awareness programs must reach all relevant roles before sensitive access is granted.
Explanation
Correct Answer
C:CA private keys require strong custody and accountable access due to their trust impact. The corresponding audit procedure is: Inspect HSM controls, key ceremony logs, assigned roles and administrative sessions.
Incorrect Answers
A:Preserving original evidence is essential for reliable investigation and potential legal use. This would be relevant to a different issue such as: Security staff begin forensic analysis directly on a live original log file and overwrite timestamps. In the present case, the most directly relevant principle is: CA private keys require strong custody and accountable access due to their trust impact. The governing distinction is: CA private keys require strong custody and accountable access due to their trust impact.
B:Certificate trust decisions should account for revocation and current validity requirements. This would be relevant to a different issue such as: A revoked supplier certificate remains trusted by an application because revocation checks are disabled. In the present case, the most directly relevant principle is: CA private keys require strong custody and accountable access due to their trust impact. The governing distinction is: CA private keys require strong custody and accountable access due to their trust impact.
D:Awareness programs must reach all relevant roles before sensitive access is granted. This would be relevant to a different issue such as: Contractor onboarding omits data-handling training although contractors access classified research files. In the present case, the most directly relevant principle is: CA private keys require strong custody and accountable access due to their trust impact. The governing distinction is: CA private keys require strong custody and accountable access due to their trust impact.
Question 633
An IS auditor is preparing recommendations after reviewing this situation: A sales system's backup schedule is chosen before the business determines acceptable data loss. Which recommendation would BEST address the identified weakness?
- Recommend dependency-aware recovery requirements and feasible coordinated timelines.
- Recommend independent failure domains or formally accepted residual exposure.
- Recommend dependency register updates and tested risk-based failover procedures.
- Recommend business-approved RPO and matching protection technology.
Explanation
Correct Answer
D:Recommend business-approved RPO and matching protection technology. The relevant control principle is: RPO should be derived from business impact and transactional tolerance, not backup convenience. A meaningful follow-up should establish: A restore exercise measures actual data currency against the approved loss limit.
Incorrect Answers
A:Recommend dependency-aware recovery requirements and feasible coordinated timelines. This would be relevant to a different issue such as: A business owner specifies a one-hour RTO but has never identified which external dependencies must also be restored. In the present case, the most directly relevant recommendation is: Recommend business-approved RPO and matching protection technology. The governing distinction is: RPO should be derived from business impact and transactional tolerance, not backup convenience.
B: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 business-approved RPO and matching protection technology. The governing distinction is: RPO should be derived from business impact and transactional tolerance, not backup convenience.
C:Recommend dependency register updates and tested risk-based failover procedures. This would be relevant to a different issue such as: A supplier dependency map omits a critical cloud DNS service used by every customer-facing application. In the present case, the most directly relevant recommendation is: Recommend business-approved RPO and matching protection technology. The governing distinction is: RPO should be derived from business impact and transactional tolerance, not backup convenience.
Question 634
Before reaching an audit conclusion, consider: The IT dashboard shows 100 percent server uptime while customers report failed checkout transactions. Which evidence should the auditor review FIRST to evaluate this risk?
- Review delivery milestones, outstanding controls and revised forecast costs.
- Map storage, access, processing locations and applicable legal or contractual requirements.
- Compare vendor entitlements, deployments, retirements and usage evidence.
- Compare transaction success, synthetic tests, infrastructure metrics and outage records.
Explanation
Correct Answer
D:Compare transaction success, synthetic tests, infrastructure metrics and outage records. The governing principle is: IT performance measures must reflect business-service outcomes and relevant dependencies.
Incorrect Answers
A:Review delivery milestones, outstanding controls and revised forecast costs. This would be relevant to a different issue such as: A change program reports all projects green by budget but ignores delayed security deliverables. In the present case, the most directly relevant audit step is: Compare transaction success, synthetic tests, infrastructure metrics and outage records. The governing distinction is: IT performance measures must reflect business-service outcomes and relevant dependencies.
B:Map storage, access, processing locations and applicable legal or contractual requirements. This would be relevant to a different issue such as: A multinational cloud project assumes a control compliant in one country automatically satisfies every jurisdiction in which data is processed. In the present case, the most directly relevant audit step is: Compare transaction success, synthetic tests, infrastructure metrics and outage records. The governing distinction is: IT performance measures must reflect business-service outcomes and relevant dependencies.
C:Compare vendor entitlements, deployments, retirements and usage evidence. This would be relevant to a different issue such as: Software licenses are renewed using last year's device counts despite major decommissioning. In the present case, the most directly relevant audit step is: Compare transaction success, synthetic tests, infrastructure metrics and outage records. The governing distinction is: IT performance measures must reflect business-service outcomes and relevant dependencies.
Question 635
An IS auditor is preparing recommendations after reviewing this situation: The legal team interprets a contractual data retention clause differently from IT's automatic deletion schedule. Which recommendation would BEST address the identified weakness?
- Recommend a documented deployment and review cycle for the revised standard.
- Recommend an accountable data steward and controlled master-data quality process.
- Recommend a jurisdiction-specific obligation register and tested control mapping for the service.
- Escalate interpretation to the authorized legal owner and align the retention policy accordingly.
Explanation
Correct Answer
D:Escalate interpretation to the authorized legal owner and align the retention policy accordingly. The relevant control principle is: Control design must reconcile binding requirements with approved retention and deletion practices. A meaningful follow-up should establish: Data samples reflect the approved retention decision without unapproved loss or overretention.
Incorrect Answers
A:Recommend a documented deployment and review cycle for the revised standard. 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 recommendation is: Escalate interpretation to the authorized legal owner and align the retention policy accordingly. The governing distinction is: Control design must reconcile binding requirements with approved retention and deletion practices.
B:Recommend an accountable data steward and controlled master-data quality process. 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 recommendation is: Escalate interpretation to the authorized legal owner and align the retention policy accordingly. The governing distinction is: Control design must reconcile binding requirements with approved retention and deletion practices.
C:Recommend a jurisdiction-specific obligation register and tested control mapping for the service. This would be relevant to a different issue such as: A multinational cloud project assumes a control compliant in one country automatically satisfies every jurisdiction in which data is processed. In the present case, the most directly relevant recommendation is: Escalate interpretation to the authorized legal owner and align the retention policy accordingly. The governing distinction is: Control design must reconcile binding requirements with approved retention and deletion practices.
Question 636
Before reaching an audit conclusion, consider: An auditor exports personally identifiable records to an unsecured laptop for analytics testing. Which evidence should the auditor review FIRST to evaluate this risk?
- Check data classification, allowed extraction methods, workstation security and retention rules.
- Compare transaction value, exposure, change velocity, recent incidents and prior assurance coverage.
- Map financial assertions, provider responsibilities and customer-controlled configuration or access processes.
- Inspect extraction provenance, timestamps, privileges used and original system records.
Explanation
Correct Answer
A:Check data classification, allowed extraction methods, workstation security and retention rules. The governing principle is: Audit evidence collection must preserve confidentiality and authorized custody as well as usefulness.
Incorrect Answers
B:Compare transaction value, exposure, change velocity, recent incidents and prior assurance coverage. This would be relevant to a different issue such as: The annual audit plan gives equal effort to a low-risk intranet and a newly acquired payment processing platform. In the present case, the most directly relevant audit step is: Check data classification, allowed extraction methods, workstation security and retention rules. The governing distinction is: Audit evidence collection must preserve confidentiality and authorized custody as well as usefulness.
C:Map financial assertions, provider responsibilities and customer-controlled configuration or access processes. This would be relevant to a different issue such as: A financial reporting controls audit tests only the cloud provider's availability status but ignores the customer's application controls. In the present case, the most directly relevant audit step is: Check data classification, allowed extraction methods, workstation security and retention rules. The governing distinction is: Audit evidence collection must preserve confidentiality and authorized custody as well as usefulness.
D:Inspect extraction provenance, timestamps, privileges used and original system records. This would be relevant to a different issue such as: A system owner provides a screenshot of an access list without a timestamp or source-system identification. In the present case, the most directly relevant audit step is: Check data classification, allowed extraction methods, workstation security and retention rules. The governing distinction is: Audit evidence collection must preserve confidentiality and authorized custody as well as usefulness.
Question 637
Management reports that this issue has been corrected: A container orchestration platform admits unverified public images into a payment workload namespace. Which result would provide the STRONGEST assurance that the issue is corrected?
- Unauthorized snapshot downloads are blocked and authorized operations are logged.
- An unapproved image fails deployment while approved images retain evidence of origin.
- A supervised emergency test succeeds and creates attributable alerts and restoration evidence.
- Exercises demonstrate timely threat isolation while maintaining essential care pathways.
Explanation
Correct Answer
B:An unapproved image fails deployment while approved images retain evidence of origin. It addresses cloud and virtualized environments. Underlying audit concern: Cloud-native workloads require source integrity, runtime policy and supply-chain governance.
Incorrect Answers
A:Unauthorized snapshot downloads are blocked and authorized operations are logged. This would be relevant to a different issue such as: A virtualization administrator can snapshot and download regulated production virtual machines without oversight. In the present case, the most directly relevant verification is: An unapproved image fails deployment while approved images retain evidence of origin. The governing distinction is: Cloud-native workloads require source integrity, runtime policy and supply-chain governance.
C:A supervised emergency test succeeds and creates attributable alerts and restoration evidence. This would be relevant to a different issue such as: Emergency administrator accounts are exempt from monitoring and are never tested until an outage. In the present case, the most directly relevant verification is: An unapproved image fails deployment while approved images retain evidence of origin. The governing distinction is: Cloud-native workloads require source integrity, runtime policy and supply-chain governance.
D:Exercises demonstrate timely threat isolation while maintaining essential care pathways. This would be relevant to a different issue such as: A security team isolates a suspicious server without informing its critical care business owner, interrupting clinical operations. In the present case, the most directly relevant verification is: An unapproved image fails deployment while approved images retain evidence of origin. The governing distinction is: Cloud-native workloads require source integrity, runtime policy and supply-chain governance.
Question 638
Management reports that this issue has been corrected: A security patch is applied on test servers but production remains vulnerable for months without risk approval. Which result would provide the STRONGEST assurance that the issue is corrected?
- Subsequent database changes preserve required reporting functionality or roll back safely.
- Only authorized destinations receive necessary data and workflow use is logged.
- A recovery test completes reconciled business transactions within required limits.
- Production inventory confirms patch coverage or properly governed mitigation.
Explanation
Correct Answer
D:Production inventory confirms patch coverage or properly governed mitigation. It addresses it change, configuration, and patch management. Underlying audit concern: Patch governance requires risk-based prioritization, deployment tracking and exception management.
Incorrect Answers
A:Subsequent database changes preserve required reporting functionality or roll back safely. 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 verification is: Production inventory confirms patch coverage or properly governed mitigation. The governing distinction is: Patch governance requires risk-based prioritization, deployment tracking and exception management.
B:Only authorized destinations receive necessary data and workflow use is logged. This would be relevant to a different issue such as: A department builds a low-code workflow that sends customer data to an unknown external connector. In the present case, the most directly relevant verification is: Production inventory confirms patch coverage or properly governed mitigation. The governing distinction is: Patch governance requires risk-based prioritization, deployment tracking and exception management.
C:A recovery test completes reconciled business transactions within required limits. This would be relevant to a different issue such as: A disaster recovery runbook lists server boot order but omits database integrity and application acceptance tests. In the present case, the most directly relevant verification is: Production inventory confirms patch coverage or properly governed mitigation. The governing distinction is: Patch governance requires risk-based prioritization, deployment tracking and exception management.
Question 639
Management reports that this issue has been corrected: A vulnerability scanner reports a critical web flaw but the service is behind a compensating control and no validation occurs. Which result would provide the STRONGEST assurance that the issue is corrected?
- Simulated high-severity events reach qualified responders within defined limits.
- Controlled simulations generate correlated alerts at the appropriate stages.
- Authentication source changes are within the scanned and independently reviewed scope.
- Verified findings and compensating controls support the documented residual risk.
Explanation
Correct Answer
D:Verified findings and compensating controls support the documented residual risk. It addresses security testing tools and techniques. Underlying audit concern: Security test findings require contextual verification and risk assessment before conclusions.
Incorrect Answers
A:Simulated high-severity events reach qualified responders within defined limits. 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 verification is: Verified findings and compensating controls support the documented residual risk. The governing distinction is: Security test findings require contextual verification and risk assessment before conclusions.
B:Controlled simulations generate correlated alerts at the appropriate stages. 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 verification is: Verified findings and compensating controls support the documented residual risk. The governing distinction is: Security test findings require contextual verification and risk assessment before conclusions.
C:Authentication source changes are within the scanned and independently reviewed scope. This would be relevant to a different issue such as: A code review tool shows no vulnerabilities after analysts exclude the main authentication module from scanning. In the present case, the most directly relevant verification is: Verified findings and compensating controls support the documented residual risk. The governing distinction is: Security test findings require contextual verification and risk assessment before conclusions.
Question 640
Before reaching an audit conclusion, consider: A nightly settlement batch fails halfway but the scheduler marks the entire chain successful. Which evidence should the auditor review FIRST to evaluate this risk?
- Inspect job exit codes, dependency configuration, completion records and reconciliation totals.
- Review retry logic, transaction identifiers, recovery points and duplicate detection.
- Inspect connector permissions, transferred fields, approval records and process ownership.
- Review approved retention rules, system purge settings, storage capacity and sampled history.
Explanation
Correct Answer
A:Inspect job exit codes, dependency configuration, completion records and reconciliation totals. The governing principle is: Automated jobs require dependency, exception and completion controls for reliable processing.
Incorrect Answers
B:Review retry logic, transaction identifiers, recovery points and duplicate detection. This would be relevant to a different issue such as: A financial transfer job can be rerun after timeout and processes the same payment twice. In the present case, the most directly relevant audit step is: Inspect job exit codes, dependency configuration, completion records and reconciliation totals. The governing distinction is: Automated jobs require dependency, exception and completion controls for reliable processing.
C:Inspect connector permissions, transferred fields, approval records and process ownership. This would be relevant to a different issue such as: A department builds a low-code workflow that sends customer data to an unknown external connector. In the present case, the most directly relevant audit step is: Inspect job exit codes, dependency configuration, completion records and reconciliation totals. The governing distinction is: Automated jobs require dependency, exception and completion controls for reliable processing.
D:Review approved retention rules, system purge settings, storage capacity and sampled history. This would be relevant to a different issue such as: A financial application retains operational logs for only a week although investigation rules require six months. In the present case, the most directly relevant audit step is: Inspect job exit codes, dependency configuration, completion records and reconciliation totals. The governing distinction is: Automated jobs require dependency, exception and completion controls for reliable processing.