CompTIA Linux+ [Powered by LPI] - Exam 1 - LX0-103 Exam Questions [2026]

QUESTION NO: 1
What is the maximum niceness value that a regular user can assign to a process with the nice command when executing a new process?

A. 19 B. 49 C. 9 D. 99

Correct Answer: A

QUESTION NO: 2
What is the purpose of the Filesystem Hierarchy Standard?

A. It is a distribution neutral description of locations of files and directories. B. It is a security model used to ensure files are organized according to their permissions and accessibility. C. It defines a common internal structure of inodes for all compliant filesystems. D. It provides unified tools to create, maintain and manage multiple filesystems in a common way.

Correct Answer: A

QUESTION NO: 3
Which variable defines the directories in which a Bash shell searches for executable commands?

A. PATHRC B. EXECPATH C. PATH D. BASHEXEC E. BASHRC

Correct Answer: C

QUESTION NO: 4
Which of the following commands will reduce all consecutive spaces down to a single space?

A. tr -d ' ' < a.txt > b.txt B. tr -c ' ' < a.txt > b.txt C. tr -r ' ' '\n' < a.txt > b.txt D. tr '\s' ' ' < a.txt > b.txt E. tr -s ' ' < a.txt > b.txt

Correct Answer: E

QUESTION NO: 5
What do the permissions -rwSr-xr-x mean for a binary file when it is executed as a command?

A. The command is SetUID and it will be executed with the effective rights of the owner. B. The command will be executed with the effective rights of the owner and group. C. The command will be executed with the effective rights of the group instead of the owner. D. The execute flag is not set for the owner. Therefore the SetUID flag is ignored.

Correct Answer: D

QUESTION NO: 6
Which of the following commands can be used to download the RPM package kernel without installing it?

A. yum download --no-install kernel B. yumdownloader kernel C. rpmdownload kernel D. rpm --download --package kernel

Correct Answer: B

QUESTION NO: 7
Which of the following commands prints a list of usernames (first column) and their primary group (fourth column) from the /etc/passwd file?

A. cut -d : -f 1,4 /etc/passwd B. split -c 1,4 /etc/passwd C. paste -f 1,4 /etc/passwd D. fmt -f 1,4 /etc/passwd

Correct Answer: A

QUESTION NO: 8
Which of the following characters can be combined with a separator string in order to read from the current input source until the separator string, which is on a separate line and without any trailing spaces, is reached?

A. !< B. &< C. << D. <|

Correct Answer: C

QUESTION NO: 9
Which of the following commands determines the type of a file by using a definition database file which contains information about all common file types?

A. file B. hash C. type D. magic E. pmagic

Correct Answer: A