CompTIA Security+ (SY0-601) — Question 10

Which of the following tools is effective in preventing a user from accessing unauthorized removable media?

Answer options

• A. USB data blocker
• B. Faraday cage
• C. Proximity reader
• D. Cable lock

Correct answer: A

Explanation

The USB data blocker is specifically designed to prevent unauthorized access to removable media by blocking data transfer while allowing power. The Faraday cage is used to block electromagnetic fields, the proximity reader is for access control, and the cable lock secures devices physically but does not control media access.