102-400

102-400 practice questions, page 5 of 5, with answer review and explanations.

Question 21

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

Question 22

SIMULATION - 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.)

Question 23

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 "SectionName" and a line containing EndSection.
  3. It is placed between the tags <Section name="SectionName"> and </Section>
  4. It is placed after the row [SectionName].
  5. It is placed after an initial unindented Section "SectionName" and must be indented by exactly one tab character.

Question 24

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.