FC0-U71 Infrastructure Practice Question
A technician is setting up a small office network with 10 computers and one printer. The network should allow devices to communicate with each other and share the printer. Which TWO of the following components are essential?
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
✓
Router
A switch connects devices within the LAN; a router connects the LAN to the internet (if needed) and provides DHCP.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Router
Why this is correct
Provides DHCP and internet connectivity if desired.
- ✓
Switch
Why this is correct
Essential for connecting multiple devices in a LAN.
- ✗
Firewall
Why it's wrong here
Important for security but not essential for basic communication.
- ✗
Access point
Why it's wrong here
Only needed for wireless connectivity.
- ✗
Modem
Why it's wrong here
Only needed if internet access is required.
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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.