Lpi LPI Certifications 102-500 Questions & Answers

• Question 161:

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

  A. xkb

  B. atkb

  C. GOK

  D. xOSK

  Correct Answer: C

• Question 162:

  What is the purpose of the Sticky Keys feature in X?

  A. To assist users who have difficulty holding down multiple keys at once

  B. To prevent repeated input of a single character if the key is held down

  C. To ignore brief keystrokes according to a specified time limit

  D. To repeat the input of a single character

  Correct Answer: A

• Question 163:

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

  A. hostname:displayname

  B. hostname:displaynumber

  C. hostname/displayname

  D. hostname/displaynumber

  E. hostname

  Correct Answer: B

• Question 164:

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

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

  B. It is placed between a line containing Section "SectionName" and a line containing EndSection.

  C. It is placed between the tags

  and

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

  E. It is placed after an initial unindented Section "SectionName" and must be indented by exactly one tab character.

  Correct Answer: B

• Question 165:

  What is the purpose of a screen reader?

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

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

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

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

  Correct Answer: A

• Question 166:

  Which file used by XDM specifies the default wallpaper?

  A. /etc/X11/xdm/Xsetup

  B. /etc/X11/xdm.conf

  C. /etc/X11/xdm/Defaults

  D. /etc/X11/defaults.conf

  Correct Answer: A

• Question 167:

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

  A. When KDM starts

  B. When a user's X session exits

  C. When KDM crashes

  D. When X is restarted

  E. When X crashes

  Correct Answer: B

• Question 168:

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

  A. xcd

  B. xcdepth

  C. xwininfo

  D. xcolordepth

  E. cat /etc/X11

  Correct Answer: C

• Question 169:

  Your senior administrator asked you to change the default background of his machine, which uses XDM. Which file would you edit to achieve this?

  A. /etc/X11/xdm/Xsetup

  B. /etc/X11/xdm.conf

  C. /etc/X11/xdm/Defaults

  D. /etc/X11/defaults.conf

  Correct Answer: A

• Question 170:

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

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

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

  C. Handle the login of a user.

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

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

  Correct Answer: AC