ISRO2017-31

Question

Which of the following protocol is used for transferring electronic mail messages from one machine to another?

• A. TELNET
• B. FTP
• C. SNMP
• D. SMTP

Answer 1

Option D smtp simple mail transfer protocol

Answer 2

Option D SMTP( Simple Mail Transfer Protocol)

https://www.hmailserver.com/documentation/v4.3/?page=whatis_pop3imapsmtp

Answer 3

SMTP (Simple Mail Transfer Protocol) is a TCP/IP protocol used in sending  e-mail.

Answer 4

1. systems use SMTP  to transfer mail from one user to another.

2. SMTP is a push protocol.

3. SMTP is an application layer protocol.