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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 finds all lines in the file operating-systems.txt which contain the term linux, regardless of the case?
Options
A grep -i linux operating-systems.txt
B less -i linux operating-systems.txt
C cut linux operating-systems.txt
D cut [Ll] [Ii] [Nn] [Uu] [Xx] operating-systems.txt
E igrep linux operating-systems.txt
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2
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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3
Question
A new server needs to be installed to host services for a period of several years. Throughout this time, the server should receive important security updates from its Linux distribution.

Which of the following Linux distributions meet these requirements? (Choose two.)
Select 2
Options
A Debian GNU/Linux Unstable
B Fedora Linux
C Ubuntu Linux non-LTS
D Red Hat Enterprise Linux
E Ubuntu Linux LTS
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4
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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5
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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