CompTIA A+ Core 1 (220-1001) — Question 319

Which of the following server types should be used to process outside authentication requests?

Answer options

• A. DNS
• B. Proxy
• C. RADIUS
• D. Web

Correct answer: C

Explanation

The correct answer is C, RADIUS, as it is specifically designed for authentication, authorization, and accounting of users. The other options, such as DNS, Proxy, and Web servers, do not serve the primary purpose of processing authentication requests from external sources.