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Question No.21

How is a display manager started?

1. It is started by a user using the command startx.

2. It is started like any other system service by the init system.

3. It is started by inetd when a remote hosts connects to the X11 port.

4. It is started automatically when a X11 user logs in to the system console.

Correct Answer: B

Question No.22

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.23

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.24

What is the default name of the configuration file for the Xorg X11 server? (Specify the file name only without any path.)

Correct Answer: xorg.conf

Question No.25

Which command can be used to investigate the properties for a particular window in X by clicking that window? (Specify ONLY the command without any path or parameters.)

Correct Answer: /usr/bin/xwininfo, xwininfo

Question No.26

The X11 configuration file xorg.conf is grouped into sections. How is the content of the section SectionName associated with that section?

1. It is placed in curly brackets as in Section SectionName { … }.

2. It is placed between a line containing Section quot;SectionNamequot; and a line containing EndSection.

3. It is placed between the tags lt;Section name=quot;SectionNamequot;gt; and lt;/Sectiongt;

4. It is placed after the row [SectionName].

5. It is placed after an initial unindented Section quot;SectionNamequot; and must be indented by exactly one

tab character.

Correct Answer: B

Question No.27

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.28

Which file used by XDM specifies the default wallpaper?

1. /etc/X11/xdm/Xsetup

2. /etc/X11/xdm.conf

3. /etc/X11/xdm/Defaults

4. /etc/X11/defaults.conf

Correct Answer: A

Question No.29

Which of the following commands shows the current color depth of the X Server?

1. xcd

2. xcdepth

3. xwininfo

4. xcolordepth

5. cat /etc/X11

Correct Answer: C

Question No.30

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

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