The correct choice is to develop a detailed incident response coordination plan with defined roles and communication channels, and conduct quarterly joint exercises. This directly addresses the core issue identified in the tabletop exercise: strong detection capabilities are useless if response coordination between IT, legal, and public affairs is poor, causing containment delays. A formal coordination plan establishes clear escalation paths and decision-making authority across departments, while low-cost joint exercises validate those procedures and build muscle memory. On the Certified Information Security Manager CISM exam, this scenario tests your understanding that incident response is a business process, not just a technical one—a common trap is to recommend a new tool like SIEM, which fails to fix the human and procedural coordination gap. Remember the mnemonic "Plan, Practice, Perform": without a documented coordination plan and regular practice, even the best detection tools will not prevent response failures.
CISM Information Security Program Practice Question
This CISM practice question tests your understanding of information security program. Match the stated requirement to the specific cloud service, access model, or configuration option — many options are valid in isolation but not for this scenario. 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.
You are the information security program manager for a government agency. The agency has a highly regulated environment and is in the process of updating its incident response plan. During a tabletop exercise, it becomes clear that the detection capabilities are strong, but the response coordination between IT, legal, and public affairs is poor. This caused delays in containing a simulated ransomware attack. The existing program includes an incident response policy but no formal procedures for cross-department coordination. The agency's leadership wants quick improvement with minimal budget impact. What should you recommend?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Develop a detailed incident response coordination plan with defined roles and communication channels, and conduct quarterly joint exercises.
Correct answer is C because creating structured coordination procedures and conducting regular joint exercises directly addresses the coordination gap at low cost. Option A (new SIEM) does not fix coordination. Option B (outsourcing) is expensive and may not align with government requirements. Option D (separate team) could be costly and does not leverage existing staff.
Key principle: NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✗
Outsource incident response to a managed security service provider (MSSP).
Why it's wrong here
Expensive and may not integrate well with internal departments.
✗
Create a dedicated incident response team that reports directly to the CISO.
Why it's wrong here
May improve response but does not solve cross-department coordination without procedures.
✗
Purchase a new SIEM solution to improve detection accuracy.
Why it's wrong here
Detection is already strong; the issue is coordination.
✓
Develop a detailed incident response coordination plan with defined roles and communication channels, and conduct quarterly joint exercises.
Why this is correct
Cost-effective and directly improves coordination.
Related concept
Static NAT maps one inside address to one outside address.
Common exam traps
Common exam trap: NAT rules depend on direction and matching traffic
NAT is not only about the public address. The inside/outside interface roles and the ACL or rule that matches traffic are just as important.
Detailed technical explanation
How to think about this question
NAT questions usually test address translation, overload/PAT behaviour, static mappings and whether the right traffic is being translated. Read the interface direction and address terms carefully.
KKey Concepts to Remember
Static NAT maps one inside address to one outside address.
PAT allows many inside hosts to share one public address using ports.
Inside local and inside global describe the private and translated addresses.
NAT ACLs identify traffic for translation, not always security filtering.
TExam Day Tips
→Identify inside and outside interfaces first.
→Check whether the scenario needs static NAT, dynamic NAT or PAT.
→Do not confuse NAT matching ACLs with normal packet-filtering intent.
Key takeaway
NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated.
Real-world example
How this comes up in practice
A small business has 20 workstations on the 192.168.1.0/24 network and one public IP from its ISP. The router uses PAT (NAT overload) so all 20 devices share one public address using different source ports. NAT questions test whether you understand the four address terms and which direction each translation applies.
What to study next
Got this wrong? Here's your next step.
Review the four NAT address types (inside local, inside global, outside local, outside global), PAT port overload, and static vs dynamic NAT use cases. Then practise related CISM NAT questions on configuration and troubleshooting.
Information Security Program — This question tests Information Security Program — Static NAT maps one inside address to one outside address..
What is the correct answer to this question?
The correct answer is: Develop a detailed incident response coordination plan with defined roles and communication channels, and conduct quarterly joint exercises. — Correct answer is C because creating structured coordination procedures and conducting regular joint exercises directly addresses the coordination gap at low cost. Option A (new SIEM) does not fix coordination. Option B (outsourcing) is expensive and may not align with government requirements. Option D (separate team) could be costly and does not leverage existing staff.
What should I do if I get this CISM question wrong?
Review the four NAT address types (inside local, inside global, outside local, outside global), PAT port overload, and static vs dynamic NAT use cases. Then practise related CISM NAT questions on configuration and troubleshooting.
What is the key concept behind this question?
Static NAT maps one inside address to one outside address.
About these practice questions
Courseiva creates original exam-style practice questions with explanations and wrong-answer analysis. It does not publish real exam questions, exam dumps, or protected exam content. Learn why practice questions differ from exam dumps →
These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.
Variation 1. After a data breach, the CISO is updating the incident response plan. Which of the following is MOST critical to include?
hard
✓ A.Communication templates for stakeholders
B.Technical forensic procedures
C.Root cause analysis methodology
D.Legal hold instructions for data preservation
Why A: Option B is correct because communication templates ensure timely and consistent messaging to stakeholders, regulators, and the public, which is critical for managing reputation and legal exposure. Option A is wrong while important, technical procedures are less critical than communication. Option C is wrong legal hold is important but not as immediate. Option D is wrong root cause analysis is post-incident.
Last reviewed: Jun 24, 2026
Question Discussion
Share a tip, memory trick, or ask about the reasoning behind this question. Do not post real exam questions, leaked content, braindumps, or copyrighted exam material. Comments are moderated and may be removed without notice.
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.
Question Discussion
Share a tip, memory trick, or ask about the reasoning behind this question. Do not post real exam questions, leaked content, braindumps, or copyrighted exam material. Comments are moderated and may be removed without notice.
Sign in to join the discussion.