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LX0-104 Dumps

LX0-104 Real Exam Dumps Questions and answers 21-30

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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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LX0-104 Dumps

LX0-104 Real Exam Dumps Questions and answers 31-40

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Question No.31

Which command is used to add an empty group to the system? (Specify ONLY the command without any path or parameters.)

Correct Answer: groupadd, /usr/sbin/groupadd

Question No.32

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

Question No.33

Which of the following steps prevents a user from obtaining an interactive login session?

  1. Run the command chsh -s /bin/false with the user name.

  2. Set the UID for the user to 0.

  3. Remove the user from the group staff.

  4. Add the user to /etc/noaccess.

  5. Create a .nologin file in the user#39;s home directory.

Correct Answer: A

Question No.34

Which file contains the date of the last change of a user#39;s password?

  1. /etc/gshadow

  2. /etc/passwd

  3. /etc/pwdlog

  4. /etc/shadow

  5. /var/log/shadow

Correct Answer: D

Question No.35

Which command can be used to delete a group from a Linux system?

  1. groupdel

  2. groupmod

  3. groups

  4. groupedit

Correct Answer: A

Question No.36

What is NOT contained in the locale setting of the operating system?

  1. currency symbol

  2. language

  3. timezone

  4. thousands separator

Correct Answer: C

Question No.37

The system#39;s timezone may be set by linking /etc/localtime to an appropriate file in which directory? (Provide the full path to the directory, without any country information)

Correct Answer: /usr/share/zoneinfo/

Question No.38

Which commands can be used to change a user#39;s account aging information? (Choose THREE correct answers.)

  1. usermod

  2. passwd

  3. chattr

  4. chage

  5. chsh

Correct Answer: ABD

Question No.39

Which of the following fields are available in both the global /etc/crontab file as well as in user- specific crontab files? (Select TWO correct answers)

  1. Year

  2. Minute

  3. Username

  4. Command

Correct Answer: BD

Question No.40

In case neither cron.allow nor cron.deny exist in /etc/, which of the following is true?

  1. Without additional configuration, no users may have user specific crontabs.

  2. Without additional configuration, all users may have user specific crontabs.

  3. The cron daemon will refuse to start and report missing files in the system#39;s logfile.

  4. When a user creates a user specific crontab the system administrator must approve it explicitly.

Correct Answer: A

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LX0-104 Real Exam Dumps Questions and answers 1-10

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Question No.1

What word is missing from the following SQL statement?

count(*) from tablename;

(Please specify the missing word using lower-case letters only.)

Correct Answer: select

Question No.2

When the command echo $$ outputs 12942, what is the meaning of 12942?

  1. It is the process ID of the echo command.

  2. It is the process ID of the current shell.

  3. It is the process ID of the last command executed.

  4. It is the process ID of the last command which has been placed in the background.

Correct Answer: B

Question No.3

By default, the contents of which directory will be copied to a new user#39;s home directory when the account is created by passing the -m option to the useradd command? (Specify the full path to the directory.)

Correct Answer: /etc/skel

Question No.4

What output will the following command produce?

seq 1 5 20

A.

1

6

1

1

1

6

B.

1

5

10

15

C.

1

2

3

4

D.

2

3

4

5

E.

5

10

15

20

Correct Answer: A

Question No.5

What is the purpose of the file /etc/profile?

  1. It contains the welcome message that is displayed after login.

  2. It contains security profiles defining which users are allowed to log in.

  3. It contains environment variables that are set when a user logs in.

  4. It contains default application profiles for users that run an application for the first time.

Correct Answer: C

Question No.6

Which of the following files, when existing, affect the behavior of the Bash shell? (Choose TWO correct answers.)

  1. ~/.bashconf

  2. ~/.bashrc

  3. ~/.bashdefaults

  4. ~/.bash_etc

  5. ~/.bash_profile

Correct Answer: BE

Question No.7

What output will the command seq 10 produce?

  1. A continuous stream of numbers increasing in increments of 10 until stopped.

  2. The numbers 1 through 10 with one number per line.

  3. The numbers 0 through 9 with one number per line.

  4. The number 10 to standard output.

Correct Answer: B

Question No.8

When the command echo $ outputs 1, which of the following statements is true?

  1. It is the process ID of the echo command.

  2. It is the process ID of the current shell.

  3. It is the exit value of the command executed immediately before echo.

  4. It is the exit value of the echo command.

Correct Answer: C

Question No.9

After issuing:

function myfunction { echo $1 $2 ; }

in Bash, which output does:

myfunction A B C

Produce?

  1. A B

  2. A B C

  3. A C

  4. B C

  5. C B A

Correct Answer: A

Question No.10

Which command makes the shell variable named VARIABLE visible to subshells?

  1. export $VARIABLE

  2. export VARIABLE

  3. set $VARIABLE

  4. set VARIABLE

  5. env VARIABLE

Correct Answer: B

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