FC0-U71 Security Practice Question
A user is concerned about connecting to a public Wi-Fi network at a coffee shop. Which security measure can best protect their data?
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
A VPN encrypts traffic between the user's device and the VPN server, protecting data on public networks.
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 HTTPS websites only
Why it's wrong here
HTTPS provides some protection, but not all traffic is encrypted.
- ✗
Use a firewall
Why it's wrong here
A firewall is good but doesn't encrypt data.
- ✗
Disable antivirus
Why it's wrong here
Disabling protection increases risk.
- ✓
Use a VPN
Why this is correct
Correct. VPNs encrypt data over public networks.
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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.