ISC2 CC Access Controls Concepts Practice Question
A security administrator is reviewing physical access controls. Which control is considered an external perimeter security measure?
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
✓
Fencing around the property
External perimeter controls include fencing, bollards, and lighting to deter or delay intruders.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Biometric reader on server room door
Why it's wrong here
This is an internal access control for a specific area.
- ✗
Cable locks on laptops
Why it's wrong here
Cable locks are equipment-level controls.
- ✗
Visitor badge policy
Why it's wrong here
Visitor management is an internal control.
- ✓
Fencing around the property
Why this is correct
Fencing is a typical external perimeter control.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This CC practice question is part of Courseiva's free ISC2 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 CC exam.