A.IF

B.WHERE

C.FROM

D.LIMIT

A.mail.crit @logger.example.org
mail * /var/log/maillog

B.mail crit @logger.example.org

C.mail.crit @logger.example.org
mail.* /var/log/maillog

D.mail,crit @logger.example.org
mail.* /var/log/maillog

E.mail.crit syslog://logger.example.org
mail /var/log/maillog

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

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

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

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

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

A.The user issuing the command must be in the group script.

B.The script file must be found in the $PATH.

C.The script must begin with a shebang-line (#!) that points to the correct interpreter.

D.The file system on which the script resides must be mounted with the option scripts.

E.The script file must have the executable permission bit set.

A.Starting ssh-agent as a child process for each ssh invocation.

B.Connecting to port 2222 which is used by the system-wide SSH agent.

C.Creating an alias replacing ssh with calls to ssh-agent.

D.Evaluating environment variables such as SSH_AUTH_SOCK.

E.Using the fixed socket .ssh-agent/ipc.