Quick Answer
The answer is the incident response plan, which must be reviewed and updated at least annually to remain effective. This requirement stems from the need to keep the plan current against evolving threats, changes in the IT environment, and lessons learned from past incidents; a static plan quickly becomes obsolete and can fail during a real crisis. On the CISM exam, this question tests your understanding of the incident management lifecycle and governance, specifically that the plan is a living document requiring periodic validation—unlike policies or risk assessments, which may have different review cycles. A common trap is confusing the incident response plan with the business continuity plan or disaster recovery plan, but only the incident response plan carries this explicit annual review mandate in most frameworks. Memory tip: think of the acronym “AIR” for Annual Incident Review, reminding you that the plan must be aired out and refreshed yearly.
This CISM practice question tests your understanding of information security program. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
Which document should be reviewed and updated at least annually?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "least"
Why it matters: You want the option with minimum overhead, fewest steps, or lowest impact — not the most feature-rich or comprehensive answer.
Vendor contracts
Why wrong: Contracts have their own renewal cycles.
Incident response plan
Regulatory and best practice standards require annual review of IR plans.
Network topology diagram
Why wrong: Diagrams are updated as needed, not necessarily annually.
User manuals
Why wrong: Manuals are updated when systems change.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Incident response plan
The incident response plan must be kept current to reflect new threats and changes. Option D is correct. Options A, B, C are not typically reviewed annually as a standard requirement.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
Vendor contracts
Why it's wrong here
Contracts have their own renewal cycles.
Incident response plan
Why this is correct
Regulatory and best practice standards require annual review of IR plans.
Clue confirmation
The clue word "least" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
Network topology diagram
Why it's wrong here
Diagrams are updated as needed, not necessarily annually.
User manuals
Why it's wrong here
Manuals are updated when systems change.
Common exam traps
Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.
Detailed technical explanation
This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A practitioner preparing for the CISM exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
What to study next
Identify which CISM exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
Information Security Program — study guide chapter
Learn the concepts, then practise the questions
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FAQ
Information Security Program — This question tests Information Security Program — Read the scenario before looking for a memorised answer..
The correct answer is: Incident response plan — The incident response plan must be kept current to reflect new threats and changes. Option D is correct. Options A, B, C are not typically reviewed annually as a standard requirement.
Identify which CISM exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
Yes — watch for: "least". You want the option with minimum overhead, fewest steps, or lowest impact — not the most feature-rich or comprehensive answer.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 24, 2026
This CISM practice question is part of Courseiva's free ISACA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the CISM exam.
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