GATE 2022: Computer Network Quiz-5

Identify which of the following is not FTP command

Which of the following Application Layer Protocol cannot be used between mail server and receiver’s client machine?

Select the correct statement(s).

Which of the following statements is/are true- [Multiple Select Question]

DNS (Domain Name Service) uses UDP to serve requests at port number ……………. .

The number of correct statement/s regarding SMTP____?
: 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.