FC0-U71 Tech Concepts and Terminology Practice Question
Which of the following is the binary representation of the decimal number 5?
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
✓
0101
In binary, 5 is 0101 (often written as 101). 4 in binary is 0100, 6 is 0110, and 3 is 0011.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
0100
Why it's wrong here
0100 is binary for 4.
- ✗
0011
Why it's wrong here
0011 is binary for 3.
- ✗
0110
Why it's wrong here
0110 is binary for 6.
- ✓
0101
Why this is correct
0101 is binary for 5.
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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.