What is the purpose of the command mailq?
A) It fetches new emails from a remote server using POP3 or IMAP.
B) It is a multi-user mailing list manager.
C) It is a proprietary tool contained only in the qmail MTA.
D) It queries the mail queue of the local MTA.
E) It is a command-line based tool for reading and writing emails.

Question

Quizplus · Accepted Answer

The command mailq is used to query the mail queue of the local Mail Transfer Agent (MTA), showing the list of messages currently in the queue waiting to be delivered.

What Is the Purpose of the Command Mailq