
CISA exam practice question: daily practice for the Certified Information Systems Auditor (CISA) exam — domain: Information Systems Operations and Business Resilience.
Question
During a recent production outage, the on-call team discovered that operational runbooks were inconsistent and several procedures were incorrect. Which control is most effective to ensure runbooks remain accurate and reliable for incident response?
Show the answer and explanation
Correct answer: C. Implement a formal runbook maintenance process with version control, scheduled reviews, change approvals, and periodic validation through drills
A formal maintenance process (version control, scheduled reviews, change approvals, and periodic validation through drills) ensures runbooks are current, auditable, and proven effective under realistic conditions. Version control provides traceability; scheduled reviews and change approvals ensure updates reflect approved changes; drills validate that procedures work in the environment. Informal updates lack governance and audit trails, increasing inconsistency and error risk. Relying only on vendor documentation ignores environment-specific configurations and local operational practices. Updating runbooks only after major incidents allows errors to persist and does not proactively reduce operational risk.
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Prepare for the Certified Information Systems Auditor (CISA) exam with IT Department Audit: Risk, IT Control and Governance Evaluation.
