CISM Information Security Programme Practice Question
An organization is implementing a defense-in-depth strategy. Which of the following control combinations BEST exemplifies this approach?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Network segmentation, intrusion detection system, and incident response plan
Defense-in-depth uses multiple layers of controls; here, network segmentation (preventive), IDS (detective), and incident response plan (corrective) cover different stages.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Access control lists, data loss prevention, and encryption
Why it's wrong here
These are mainly preventive and some detective, but no corrective.
- ✗
Firewall, antivirus, and encryption
Why it's wrong here
All are preventive controls, lacking detective and corrective layers.
- ✓
Network segmentation, intrusion detection system, and incident response plan
Why this is correct
This includes preventive, detective, and corrective controls across multiple layers.
- ✗
Security awareness training, vulnerability scanning, and patching
Why it's wrong here
These are preventive and detective, but not a layered defense.
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About these practice questions
Courseiva writes every CISM question from scratch — 871 in total, each with an explanation and a wrong-answer breakdown. None are copied from real exams or dumps. Learn why practice questions differ from exam dumps →
JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
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.