200-301 Question #541: Real Exam Question with Answer & Explanation

The correct answer is C: HTTPS. HTTPS (port 443, TCP): HTTPS combines HTTP with a security protocol (Secure Sockets Layer [SSL]/Transport Layer Security[TLS]). DNS (port 53, TCP, and UDP): DNS is used to resolve Internet names to IP addresses.

Submitted by katya_ua· Mar 5, 2026<must be one of the domains listed above>

Question

Which protocol uses the SSL?

Options

AHTTP
BSSH
CHTTPS
DTelnet

Explanation

HTTPS (port 443, TCP): HTTPS combines HTTP with a security protocol (Secure Sockets Layer [SSL]/Transport Layer Security[TLS]). DNS (port 53, TCP, and UDP): DNS is used to resolve Internet names to IP addresses.

Topics

#HTTPS#SSL/TLS

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