The command that can be used to restrict incoming messages to a user is_______________?

A. Net.Net.Net.Node
B. Net.Net.Node.Node
C. Net.Node.Net.Node
D. Net.Node.Node.Node

A. /var/log
B. /etc/log
C. /mail
D. All of the above

A. POP3
B. FTP
C. MAP
D. All of the above

A. /home
B. /proc
C. /var
D. /sbin

A. C shell
B. Korn shell
C. Bourne shell
D. Smith shell

A. ls -l
B. ls -x
C. ls -F
D. ls -a