Which of the following ports is used by the IMAP4 protocol?
A.
443
B.
53
C.
143
D.
110
Explanation:
Port 143 is used by the IMAP4 protocol.Answer A is incorrect. Port 443 is used by the HTTPS protocol.
Answer B is incorrect. Port 53 is used by DNS.
Answer D is incorrect. Port 110 is used by the POP3 protocol.