FC0-U71 Infrastructure Practice Question
A small business is setting up a LAN. Which TWO of the following are characteristics of a LAN?
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
✓
Connects devices within a single building or campus
LANs are confined to a small geographic area like a building, and typically use Ethernet or Wi-Fi. WANs cover larger areas.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Uses cellular technology like 4G LTE
Why it's wrong here
Cellular is for WAN connectivity.
- ✗
Requires a modem to connect all devices
Why it's wrong here
A modem is needed for internet access, not for internal LAN traffic.
- ✗
Covers a large geographic area such as a city
Why it's wrong here
That describes a WAN, not a LAN.
- ✓
Connects devices within a single building or campus
Why this is correct
LANs are local, covering a limited area.
- ✓
Typically uses Ethernet or Wi-Fi
Why this is correct
LANs commonly use Ethernet (wired) or Wi-Fi (wireless).
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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.