FC0-U71 Infrastructure Practice Question
Which device converts the signal from an ISP into a digital signal that a computer can use?
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
✓
Modem
A modem modulates and demodulates signals, converting ISP signals (e.g., cable, DSL) to digital data.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Switch
Why it's wrong here
A switch connects devices within a network.
- ✗
Access point
Why it's wrong here
An access point extends wireless coverage.
- ✓
Modem
Why this is correct
A modem converts ISP signals to digital.
- ✗
Router
Why it's wrong here
A router connects networks and routes traffic.
Go deeper
Related to this question
About these practice questions
This FC0-U71 question is part of Courseiva's 988-question bank — original exam-style content with full explanations and wrong-answer analysis, never real exam questions or exam dumps. Learn why practice questions differ from exam dumps →
Same concept, more angles
2 more ways this is tested on FC0-U71
These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.
Variation 1. Which network device converts the signal from an Internet Service Provider (ISP) into a digital signal that a home network can use?
easy- A.Access point
- B.Switch
- C.Router
- ✓ D.Modem
Why D: A modem modulates and demodulates signals from the ISP (e.g., cable, DSL) into digital data for the home network.
Variation 2. Which device converts the signal from an ISP (e.g., cable or fiber) into a digital signal that a home network can use?
medium- A.Access point
- B.Router
- C.Switch
- ✓ D.Modem
Why D: A modem modulates/demodulates signals from the ISP to digital data. It is essential for internet connectivity.
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.