FC0-U71 Security Practice Question
An employee is working from a coffee shop and needs to access company files. Which of the following is the most secure method?
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
✓
Use a VPN to encrypt all traffic between the laptop and the company
A VPN encrypts traffic between the device and the company network, protecting data on public Wi-Fi. HTTPS alone protects only web traffic, and disabling sharing is not sufficient.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Use a VPN to encrypt all traffic between the laptop and the company
Why this is correct
VPN provides a secure tunnel.
- ✗
Connect directly to the company's network over the public Wi-Fi
Why it's wrong here
Unencrypted public Wi-Fi is insecure.
- ✗
Disable file sharing on the laptop
Why it's wrong here
Does not protect data in transit.
- ✗
Use HTTPS websites only
Why it's wrong here
HTTPS protects web traffic but not all traffic; also does not protect against local threats.
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Same concept, more angles
1 more way 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. A user is concerned about connecting to a public Wi-Fi network at a coffee shop. Which security measure can best protect their data?
medium- A.Use HTTPS websites only
- B.Use a firewall
- C.Disable antivirus
- ✓ D.Use a VPN
Why D: A VPN encrypts traffic between the user's device and the VPN server, protecting data on public networks.
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.