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Linux Essentials Certificate Exams: 80 (010-150) - Linux Professional Institute Exam Questions

Last updated on June 20, 2026

97% Exam Compliance
81 Total Questions
1
Question
Which of the following commands can be used to resolve a DNS name to an IP address?
Options
A query
B dns
C host
D iplookup
E dnsname
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2
Question
What is true about the dmesg command? (Choose two correct answers.)
Select 2
Options
A It displays the content of the Linux kernel’s ring buffer.
B It sends messages to the command lines of all current user sessions.
C It immediately outputs all new messages written to the system journal.
D It might not display older information because it was overwritten by newer information.
E It traces the execution of a command and shows each step the program carries out.
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3
Question
The current directory contains the following file:

-rwxr-xr-x 1 root root 859688 Feb 7 08:15 test.sh
Given that the file is a valid shell script, how can this script be executed? (Choose two correct
Reveal Only
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4
Question
What is defined by a Free Software license?
Options
A A complete list of libraries required to compile the licensed software.
B The programming languages which may be used to extend the licensed program.
C Limits on the purposes for which the licensed software may be used.
D Conditions for modifying and distributing the licensed software.
E Details of the technical documentation each contributor has to provide.
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5
Question
Which operator in a regular expression matches the preceding character either zero or one time?
Options
A +
B *
C %
D $
E ?
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