CompTIA LX0-103 Actual Free Exam Questions & Community Discussion

Exam Code/Number: LX0-103
Exam Name/Title: CompTIA Linux+ [Powered by LPI] - Exam 1
Certification Provider: CompTIA
Corresponding Certification: Linux+

Exam Questions: 120
Updated On: May 31, 2026

Question #31

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

Discussion 0

Correct Answer:

quotacheck

Question #32

What do the permissions -rwSr-xr-x mean for a binary file when it is executed as a command?

A. The command will be executed with the effective rights of the group instead of the owner.

B. The execute flag is not set for the owner. Therefore the SetUID flag is ignored.

C. The command will be executed with the effective rights of the owner and group.

D. The command is SetUID and it will be executed with the effective rights of the owner.

Discussion 0

Correct Answer: B Vote an answer

Question #33

Which of the following commands creates an ext3 filesystem on /dev/sdb1? (Choose TWO correct answers.)

A. /sbin/mkfs -t ext3 /dev/sdb1

B. /sbin/mke2fs -j /dev/sdb1

C. /sbin/mkfs -c ext3 /dev/sdb1

D. /sbin/mke3fs -j /dev/sdb1

Discussion 0

Correct Answer: A,B Vote an answer

Question #34

In order to display all currently mounted filesystems, which of the following commands could be used? (Choose TWO correct answers.)

A. cat /proc/self/mounts

B. cat /proc/filesystems

C. free

D. mount

E. lsmounts

Discussion 0

Correct Answer: A,D Vote an answer

Question #35

When removing a package, which of the following dpkg options will completely remove the files including configuration files?

A. --delete

B. --clean

C. -remove

D. --purge

Discussion 0

Correct Answer: D Vote an answer

Question #36

Which of the following statements is correct regarding the command foo 1> bar?

A. The command foo receives its stdin from the stdout of the command bar.

B. The stdout from the command foo overwrites the file bar.

C. The stdout from the command foo is appended to the file bar.

D. The stderr from the command foo is saved to the file bar.

E. The command foo receives its stdin from the file bar.

Discussion 0

Correct Answer: B Vote an answer

Question #37

Which of the following commands can be used to search for the executable file foo when it has been placed in a directory not included in $PATH?

A. apropos

B. query

C. which

D. find

E. whereis

Discussion 0

Correct Answer: D Vote an answer

Question #38

Which of the following commands overwrites the bootloader located on /dev/sda without overwriting the partition table or any data following it?

A. dd if=/dev/zero of=/dev/sda bs=440

B. dd if=/dev/zero of=/dev/sda bs=440 count=1

C. dd if=/dev/zero of=/dev/sda bs=512 count=1

D. dd if=/dev/zero of=/dev/sda bs=512

Discussion 0

Correct Answer: B Vote an answer

Question #39

After moving data to a new filesystem, how can the former path of the data be kept intact in order to avoid reconfiguration of existing applications? (Choose TWO correct answers.)

A. By creating a symbolic link from the old to the new path of the data.

B. By creating an ACL redirection from the old to the new path of the data.

C. By mounting the new filesystem on the original path of the data.

D. By running the command touch on the old path.

E. By creating a hard link from the old to the new path of the data.

Discussion 0

Correct Answer: A,C Vote an answer

Question #40

In Bash, inserting 1>&2 after a command redirects

A. standard input to standard error.

B. standard output to standard error.

C. standard error to standard output.

D. standard output to standard input.

E. standard error to standard input.

Discussion 0

Correct Answer: B Vote an answer

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