FC0-U71 Security Practice Question
Which component of the CIA triad ensures that data cannot be modified by unauthorized users?
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
✓
Integrity
Integrity ensures that data is not altered unexpectedly by unauthorized parties. Confidentiality prevents unauthorized access, and availability ensures systems are accessible when needed.
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 this is correct
Correct. Integrity ensures data is not altered without authorization.
- ✗
Authentication
Why it's wrong here
Authentication verifies identity, not data integrity.
- ✗
Availability
Why it's wrong here
Availability ensures systems are accessible when needed.
- ✗
Confidentiality
Why it's wrong here
Confidentiality prevents unauthorized access, not modification.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This FC0-U71 practice question is part of Courseiva's free CompTIA 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 FC0-U71 exam.