Question: What is the purpose of a Mail Transport Agent (MTA)?

1. It transports the mail from user's computer to the mail server.
2. It accepts mail and adds it to the mail queue for further processing.
3. It stores the mail in a mail queue waiting for the MUA to download it.
4. It transports mail from one mail server to another.

Answer: The correct answer of the above question is Option D:It transports mail from one mail server to another.