ISC2 CC Security Principles Practice Question
Which security principle ensures that data cannot be accessed by unauthorized individuals?
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
✓
Confidentiality
Confidentiality ensures that data is not disclosed to unauthorized individuals, systems, or processes.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Integrity
Why it's wrong here
Integrity ensures data accuracy and completeness, not prevention of unauthorized access.
- ✓
Confidentiality
Why this is correct
Confidentiality prevents unauthorized disclosure of information.
- ✗
Non-repudiation
Why it's wrong here
Non-repudiation prevents denial of actions, not unauthorized access.
- ✗
Availability
Why it's wrong here
Availability ensures systems are accessible when needed, not unauthorized access prevention.
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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.