A.chage

B.chsh

C.chattr

D.passwd

E.usermod

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

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

C.It manages virtual keyboards on touch screen displays.

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

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

A.The at command reads commands from standard input. The batch command requires a command line argument.

B.The batch command will run when system load is low. The at command runs at a specific time.

C.The at command e-mails results to the user. The batch command logs results to syslog.

D.The batch command will run multiple times.The at command will only run once.

A.ipv6

B.ethernet

C.bridge

D.tcp

E.wifi