200-901 Network Fundamentals Practice Question
Which non-overlapping channels are available in the 2.4 GHz band for Wi-Fi to minimize interference?
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
✓
1, 6, 11
Channels 1, 6, and 11 are the only non-overlapping channels in 2.4 GHz.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
1, 3, 5, 7, 9, 11
Why it's wrong here
Only 1, 6, 11 are non-overlapping.
- ✗
1, 5, 9, 13
Why it's wrong here
Channels 5 and 9 overlap with others.
- ✗
2, 7, 12
Why it's wrong here
Channel 12 is not allowed in some regions and overlaps.
- ✓
1, 6, 11
Why this is correct
These three channels do not overlap.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This 200-901 practice question is part of Courseiva's free Cisco 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 200-901 exam.