A.Year

B.Minute

C.Username

D.Effective group ID

E.Command

A./etc/mail/forwarders

B.~/.forward

C.~/.alias

D.~/.vacation

E./etc/alias

A.Create an X11 configuration file for the current graphic devices and monitors.

B.Start and prepare the desktop environment for the user.

C.Handle the login of a user.

D.Lock the screen when the user was inactive for a configurable amount of time.

E.Configure additional devices like new monitors or projectors when they are attached.

A.For multicast packages, the field's value is always 1.

B.The field is not changed during the transport of a package.

C.Each router forwarding the packet decreases the field's value.

D.The field is transmitted within a hop-by-hop extension header.

E.Each router forwarding the packet increases the field's value.