FC0-U71 Infrastructure Practice Question
A user reports that their laptop's Wi-Fi connection is slow and frequently drops when they are in the living room, but works fine in the office near the router. The router supports both 2.4GHz and 5GHz bands. Which band should the user connect to for better performance in the living room?
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
✓
2.4GHz
2.4GHz has longer range and better penetration through walls, so it is more suitable for areas farther from the router. 5GHz is faster but has shorter range and is more easily obstructed.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Cellular
Why it's wrong here
Cellular is a separate network, not a Wi-Fi band.
- ✗
5GHz
Why it's wrong here
5GHz has shorter range and may not reach the living room reliably.
- ✓
2.4GHz
Why this is correct
2.4GHz offers longer range and better coverage through walls.
- ✗
Bluetooth
Why it's wrong here
Bluetooth is not used for internet connectivity.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
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