A.The description of the group.

B.The name of the group.

C.The home directory of the group.

D.The list of users that belong to the group.

E.The password of the group.

A.env VARIABLE

B.export VARIABLE

C.export $VARIABLE

D.set $VARIABLE

E.set VARIABLE

A.usermod

B.grouprm

C.usergroups

D.passwd

E.groupmod

A.It hides what command you are running from others.

B.It provides faster lookups for commands in the system directory.

C.It creates a local copy of a file from another directory.

D.It allows a string to be substituted for the first word of a simple command.

A.For each user account, there is exactly one key pair that can be used to log into that account.

B.The private key must never be revealed to anyone.

C.Several different public keys may be generated for the same private key.

D.To maintain the private key's confidentiality, the SSH key pair must be created by its owner.

E.To allow remote logins, the user's private key must be copied to the remote server.