FC0-U71 Tech Concepts and Terminology Practice Question
Which of the following is the binary representation of the decimal number 10?
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
✓
1010
Decimal 10 in binary is 1010 (8+2). 1000 is decimal 8, 1100 is 12, 1110 is 14.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
1000
Why it's wrong here
1000 is decimal 8.
- ✓
1010
Why this is correct
1010 is decimal 10.
- ✗
1100
Why it's wrong here
1100 is decimal 12.
- ✗
1110
Why it's wrong here
1110 is decimal 14.
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Written by Johnson Ajibi, MSc IT Security
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