GATE CS 2021 : Computer Network Quiz -7
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Choose the correct Option:
a. Telnet protocol is used to communicate with a remote device or system.
b. FTP and POP3 are stateless protocol while HTTP is a stateful protocol.
c. FTP is out of band protocol while HTTP is in-band protocol.
d. HTTP uses port number 80 while SMTP uses port number 20.
Which of the following is correct?
: It can send image files with the help of POP3
: It can send image files with the help of IMAP4
: IMAP4 is more secure than POP3 for retrieving information from server.
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