FC0-U71 Tech Concepts and Terminology Practice Question
A technician needs to convert a decimal IP address octet value of 192 to binary. Which of the following is the correct binary representation?
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
✓
11000000
192 in binary is 11000000. This can be calculated by subtracting powers of 2: 192 = 128 + 64, so bits 7 and 6 are 1, bits 5-0 are 0.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
10101010
Why it's wrong here
10101010 is 170 in decimal.
- ✓
11000000
Why this is correct
11000000 is 128 + 64 = 192 in decimal.
- ✗
11110000
Why it's wrong here
11110000 is 240 in decimal.
- ✗
10000001
Why it's wrong here
10000001 is 129 in decimal.
Go deeper
Related to this question
About these practice questions
Courseiva writes every FC0-U71 question from scratch — 988 in total, each with an explanation and a wrong-answer breakdown. None are copied from real exams or dumps. Learn why practice questions differ from exam dumps →
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.