CISM Information Security Programme Practice Question
An organization is implementing a security controls framework and needs to prioritize which controls to implement first. According to CIS Controls v8, which approach aligns with the principle of 'implementation groups'?
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
✓
Start with all controls from IG1, then move to IG2 and IG3 as resources allow
CIS Controls v8 defines Implementation Groups (IG1, IG2, IG3) that prioritize controls based on organizational maturity, starting with the most foundational and critical controls.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Focus only on controls that address the greatest risks regardless of group
Why it's wrong here
While risk-based, the CIS IG approach provides a structured prioritization.
- ✗
Implement IG3 controls first as they are the most advanced
Why it's wrong here
IG3 controls are for mature organizations; starting with IG1 is recommended.
- ✓
Start with all controls from IG1, then move to IG2 and IG3 as resources allow
Why this is correct
IG1 represents basic cyber hygiene controls that are essential for all organizations.
- ✗
Implement controls from all groups simultaneously to achieve comprehensive coverage
Why it's wrong here
This is not practical and may overwhelm resources.
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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.