CompTIA Linux+ (XK0-004) — Question 254

A company wants to provide internal identity verification services for networked devices. Which of the following servers should be installed?

Answer options

• A. SSH
• B. VPN
• C. CA
• D. DHCP
• E. DNS

Correct answer: C

Explanation

The correct answer is C, CA (Certificate Authority), as it provides identity verification through digital certificates. The other options do not serve this purpose: SSH is for secure shell access, VPN is for secure remote connections, DHCP assigns IP addresses, and DNS resolves domain names.