Which port is used by secure HTTP?
a. 53
b. 161
c. 80
d. 443
e. 143
d. 443
Explanation: The ports are as follows:
Transport Protocol Port Application Description
UDP 53 DNS Domain name server
UDP 161 SNMP Simple Network Management Protocol
TCP and UDP 80 HTTP Hypertext Transfer Protocol
TCP 443 HTTPS Secure HTTP
TCP 143 IMAP Internet Message Access Protocol
Computer Science & Information Technology
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