A.mail.*/var/log/[email protected]

B.mail.*/var/log/maillogmail,[email protected]

C.mail.*/var/log/maillogmail.critsyslog://logger.example.org

D.mail */var/log/maillogmail [email protected]

E.mail/var/log/[email protected]

A.It fetches new emails from a remote server using POP3 or IMAP.

B.It queries the mail queue of the local MTA.

C.It is a proprietary tool contained only in the qmail MTA.

D.It is a command-line based tool for reading and writing emails.

E.It is a multi-user mailing list manager.

A.The user as well as the group are not available to avoid ambiguity due to the ID conflict.

B.UID have precedence over GIDs, therefore the user is available while the group doesn't.

C.The user is the only member of the group, even if the group configuration contains other members.

D.GIDs have precedence over UIDs, therefore the group is available while the user isn't.

E.UIDs and GIDs are independent of each other, therefore the user as well as the group are still available.

A.netstat

B.ifconfig

C.route

D.dig

E.trackroute