102-500 Real Exam Dumps Questions and answers 41-50

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Question No.41

Which of the following are tasks handled by a display manager like XDM or KDM? (Choose TWO correct answers.)

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

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

  3. Handle the login of a user.

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

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

Correct Answer: AC

Question No.42

What is the purpose of a screen reader?

  1. It reads text displayed on the screen to blind or visually impaired people.

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

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

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

Correct Answer: A

Question No.43

On a system running the KDE Display Manager, when is the /etc/kde4/kdm/Xreset script automatically executed?

  1. When KDM starts

  2. When a user#39;s X session exits

  3. When KDM crashes

  4. When X is restarted

  5. When X crashes

Correct Answer: B

Question No.44

Which of the following lines is an example of a correct setting for the DISPLAY environment variable?

  1. hostname:displayname

  2. hostname:displaynumber

  3. hostname/displayname

  4. hostname/displaynumber

  5. hostname

Correct Answer: B

Question No.45

For accessibility assistance, which of the following programs is an on-screen keyboard?

  1. xkb

  2. atkb

  3. GOK

  4. xOSK

Correct Answer: C

Question No.46

What is the name of the simple graphical login manager that comes with a vanilla X11 installation? (Specify ONLY the command without any path or parameters.)

Correct Answer: xdm

Question No.47

Of the ways listed, which is the best method to temporarily suspend a user#39;s ability to interactively login?

  1. Use passwd -d username to give the user an empty password.

  2. Use chage to expire the user account.

  3. Change the user#39;s password.

  4. Add the command exit to the user#39;s .login file.

Correct Answer: B

Question No.48

In which file, if present, must all users be listed that are allowed to use the cron scheduling system? (Specify the full name of the file, including path.)

Correct Answer: /etc/cron.allow

Question No.49

Which character in the password field of /etc/passwd is used to indicate that the encrypted password is stored in /etc/shadow?

  1. *

  2. s

  3. x

Correct Answer: D

Question No.50

Which of the following commands can remove a user from a group?

  1. grouprm

  2. groupmod

  3. passwd

  4. usergroups

  5. usermod

Correct Answer: E

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