Networking ConceptsQuestion 3 of 100
Which protocol and port number are used by HTTPS for secure web traffic by default?
a.TCP 443
b.TCP 80
c.UDP 53
d.TCP 22
Explanation
HTTPS uses TCP port 443 and secures web traffic with TLS. Port 80 is plain HTTP, port 53 is DNS, and port 22 is SSH. Memorizing well-known ports is essential for firewall and troubleshooting work.
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