FC0-U71 Infrastructure Practice Question
A technician needs to install a wireless network in a large warehouse. The goal is to minimize interference and support many devices. Which frequency band is best for this scenario?
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
✓
5 GHz
5 GHz offers less interference and more channels, ideal for crowded environments with many devices. 2.4 GHz has more interference and slower speeds.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
5 GHz
Why this is correct
5 GHz provides faster speeds and less interference, better for high-density deployments.
- ✗
60 GHz
Why it's wrong here
60 GHz is for very short range, high-speed links, not typical for warehouse Wi-Fi.
- ✗
900 MHz
Why it's wrong here
900 MHz is used for some IoT devices but not standard Wi-Fi.
- ✗
2.4 GHz
Why it's wrong here
2.4 GHz has longer range but more interference from household devices.
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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.