Free LX0-103 Exam Dumps Preview

Question 1

Single choice

Which of the following commands updates the linker cache of shared libraries?

1. A

   mkcache

2. B

   soconfig

3. C

   mkldconfig

4. D

   lddconfig

5. E

   ldconfig

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Correct answerE

Question 2

Single choice

Which of the following shell redirections will write standard output and standard error output to a file named filename?

1. A

   2>&1 >filename

2. B

   >filename 2>&1

3. C

   1>&2>filename

4. D

   >>filename

5. E

   1&2>filename

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Correct answerB

Question 3

Single choice

Which of the following signals is sent to a process when the key combination CTRL+C is pressed on the keyboard?

1. A

   SIGTERM

2. B

   SIGINT

3. C

   SIGSTOP

4. D

   SIGKILL

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Correct answerB

Question 4

Single choice

What does the command mount -a do?

1. A

   It mounts all available filesystems onto the current directory.

2. B

   It shows all mounted filesystems.

3. C

   It mounts all user mountable filesystems for the current user.

4. D

   It mounts all filesystems listed in /etc/fstab which have the option auto set.

5. E

   It mounts all filesystems listed in /etc/fstab which have the option noauto set.

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Correct answerD

Question 5

Multiple choice

Which of the following are init systems used within Linux systems? (Choose THREE correct answers.)

1. A

   startd

2. B

   systemd

3. C

   Upstart

4. D

   SysInit

5. E

   SysV init

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Correct answersB, C, E

Question 6

Multiple choice

What can the Logical Volume Manager (LVM) be used for? (Choose THREE correct answers.)

1. A

   To create RAID 9 arrays.

2. B

   To dynamically change the size of logical volumes.

3. C

   To encrypt logical volumes.

4. D

   To create snapshots.

5. E

   To dynamically create or delete logical volumes.

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Correct answersB, D, E

Question 7

Single choice

Which of the following commands will write a message to the terminals of all logged in users?

1. A

   bcast

2. B

   mesg

3. C

   print

4. D

   wall

5. E

   yell

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Correct answerD

Question 8

Fill in the blank

FILL BLANK

Which command is used to create and initialize the files used to store quota information? (Specify ONLY the command without any path or parameters.)

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Accepted answerAnswer: quotacheck

Question 9

Fill in the blank

FILL BLANK

Which option to the yum command will update the entire system? (Specify ONLY the option name without any additional parameters.)

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Accepted answerAnswer: update, upgrade

Question 10

Single choice

Which of the following pieces of information of an existing file is changed when a hard link pointing to that file is created?

1. A

   File size

2. B

   Modify timestamp

3. C

   Link count

4. D

   Inode number

5. E

   Permissions

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Correct answerC

Question 11

Multiple choice

Which of the following commands set the sticky bit for the directory /tmp? (Choose TWO correct answers.)

1. A

   chmod +s /tmp

2. B

   chmod +t /tmp

3. C

   chmod 1775 /tmp

4. D

   chmod 4775 /tmp

5. E

   chmod 2775 /tmp

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Correct answersB, C

Question 12

Single choice

When starting a program with the nice command without any additional parameters, which nice level is set for the resulting process?

1. A

   -10

2. B

   0

3. C

   10

4. D

   20

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Correct answerC

Question 13

Single choice

Which SysV init configuration file should be modified to disable the ctrl-alt-delete key combination?

1. A

   /etc/keys

2. B

   /proc/keys

3. C

   /etc/inittab

4. D

   /proc/inittab

5. E

   /etc/reboot

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Correct answerC

Question 14

Single choice

Which of the following file permissions belong to a symbolic link?

1. A

   -rwxrwxrwx

2. B

   +rwxrwxrwx

3. C

   lrwxrwxrwx

4. D

   srwxrwxrwx

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Correct answerC

Question 15

Multiple choice

Which of the following sequences in the vi editor saves the opened document and exits the editor?
(Choose TWO correct answers.)

1. A

   esc ZZ

2. B

   ctrl :w!

3. C

   esc zz

4. D

   esc :wq!

5. E

   ctrl XX

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Correct answersA, D

Question 16

Single choice

Which of the following commands makes /bin/foo executable by everyone but writable only by its owner?

1. A

   chmod u=rwx,go=rx /bin/foo

2. B

   chmod o+rwx,a+rx /bin/foo

3. C

   chmod 577 /bin/foo

4. D

   chmod 775 /bin/foo

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Correct answerA

Question 17

Single choice

Regarding the command:
nice -5 /usr/bin/prog

Which of the following statements is correct?

1. A

   /usr/bin/prog is executed with a nice level of -5.

2. B

   /usr/bin/prog is executed with a nice level of 5.

3. C

   /usr/bin/prog is executed with a priority of -5.

4. D

   /usr/bin/prog is executed with a priority of 5.

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Correct answerB

Question 18

Fill in the blank

FILL BLANK

Which command is used in a Linux environment to create a new directory? (Specify ONLY the command without any path or parameters.)

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Accepted answerAnswer: mkdir, /usr/bin/mkdir