Question

………. and ……. are the protocols most commonly employed

in an exchange of email messages.

1.SMTP and HTTP 2.SMTP and IMAP 3.FTP and IMAP 4.SMTP and POP3​

Answer 1

Answer:

SMTP and IMAP

Explanation:

both are used to receive and send email where as pop3 is used only for receiving !

Answer 2

SMTP and IMAP are the protocols most commonly employed in an exchange of email messages

• The standard for transferring email messages from one mail server to another is SMTP also known as Simple Mail Transfer Protocol.  
• The standard protocol used by the vast majority of user email accounts in common is IMAP is known as Internet Message Access Protocol. With IMAP, emails are carefully saved on a secure server on the Internet.  
• When an active user accesses an account, he or she connects to a remote server and transmits data from the server to his or her local machine and receives no email messages of his or her own.