ISC2 CC Security Operations Practice Question
Which of the following is the most effective way to prevent tailgating in a secured facility?
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
✓
Training employees to not hold doors open for unknown individuals.
Tailgating occurs when an unauthorized person follows an authorized person through a door. Employee awareness training teaches staff not to hold doors open for strangers.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Training employees to not hold doors open for unknown individuals.
Why this is correct
Awareness training directly addresses the human behavior that enables tailgating.
- ✗
Installing security cameras at all entrances.
Why it's wrong here
Cameras can record incidents but do not prevent tailgating in real time.
- ✗
Using keycard access for all doors.
Why it's wrong here
Keycards can be shared or bypassed without training.
- ✗
Hiring security guards to monitor entrances.
Why it's wrong here
Guards are effective but costly; training is more fundamental.
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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.