CompTIA A+ Core 2 (220-1002) — Question 210

Which of the following is an authentication protocol that can be used for users in the field?

Answer options

• A. WEP
• B. WPA2
• C. RADIUS
• D. TKIP

Correct answer: C

Explanation

RADIUS is specifically designed for authentication, authorization, and accounting, making it ideal for users in the field. WEP and WPA2 are encryption protocols, while TKIP is a security protocol; none of these serve the same purpose as RADIUS in terms of user authentication.