Which of the following commands puts the output of the command date into the shell variable mydate?

1. A. mydate="$(date)"
2. B. mydate="exec date"
3. C. mydate="$((date))"
4. D. mydate="date"
5. E. mydate="${date}"

Correct Answer: A

How is a display manager started?

1. A. It is started by a user using the command startx.
2. B. It is started like any other system service by the init system.
3. C. It is started by inetd when a remote hosts connects to the X11 port.
4. D. It is started automatically when a X11 user logs in to the system console.

Correct Answer: B

CORRECT TEXT
Which command displays a list of allbackground tasks running in the current shell? (Specify ONLY the command without any path or parameters.)

1. A.

Correct Answer: jobs

Which of the following tasks can be accomplished using the command date? (Choose TWO correct answers.)

1. A. Synchronize the hardware and system clocks.
2. B. Output date and time in different formats.
3. C. Set the system clock.
4. D. Set the hardware clock.
5. E. Update the time via NTP.

Correct Answer: BC

CORRECT TEXT
Which file specifies the user accounts that can NOT submit jobs via at or batch? (Provide the full path and filename)

1. A.

Correct Answer: /etc/at.deny