What protocol is commonly used for sending and receiving emails?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. SMTP (Simple Mail Transfer Protocol).
- The protocol commonly used for sending and receiving emails is the Simple Mail Transfer Protocol (SMTP) for sending emails and the Post Office Protocol version 3 (POP3) or Internet Message Access Protocol (IMAP) for receiving emails.
- SMTP is responsible for sending emails from the sender's email client to the recipient's email server.
- It handles the transmission of email messages over the Internet.