A.Handle the login of a user.

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

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

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

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

A.It manages and displays files that contain e-books.

B.It displays lines and markers to help people use speed reading techniques.

C.It manages virtual keyboards on touch screen displays.

D.It reads the parameters of the attached monitors and creates an appropriate X11 configuration.

E.It reads displayed text to accommodate the needs of blind or visually impaired people.

A.chattr

B.usermod

C.chsh

D.passwd

E.chage

A.set

B.export

C.echo $ENV

D.env

E.env -a

A.xcolordepth

B.xcd

C.cat /etc/X11

D.xwininfo

E.xcdepth