200-901 Network Fundamentals Practice Question
A network administrator is configuring a wireless network and wants to minimize interference. In the 2.4 GHz band, which set of channels are non-overlapping?
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 the 2.4 GHz band.
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, 5, 9, 13
Why it's wrong here
These channels overlap.
- ✗
1, 3, 5, 7, 9, 11
Why it's wrong here
These overlap due to channel spacing.
- ✓
1, 6, 11
Why this is correct
Correct. These are the standard non-overlapping channels.
- ✗
2, 7, 12
Why it's wrong here
Channel 12 is not available in all regions and still overlaps.
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JA
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.