Free 010-160: Linux Essentials Certificate Exam - version 1.6 Exam Questions and Answers
Linux Essentials Certificate Exam - version 1.6 (010-160) is an LPI certification exam. This page has free 010-160 practice questions with answers and explanations, set out the way the real exam asks them, plus a timed 010-160 practice test that scores you against the pass mark.
Candidates comparing 010-160 exam dumps, ExamTopics and other 010-160 practice tests use this page for the answers and explanations behind each question. Download the free 010-160 PDF, then sit the timed 010-160 exam simulation before booking with LPI.
Last updated: October 30, 2026
- Exam code
- 010-160
- Provider
- LPI
- Questions in our bank
- 1000+
- Free to read
- First 10, with answers
- Our test mode duration & pass mark
- 130 mins · 70%
- Verified answers
- Reviewed weekly
Recommended: Switch to Test Mode to start a practice test that simulates the real exam experience.
Question #1
Which of the following commands searches the names and short descriptions of the manual pages for a keyword?
Correct answer: A
Explanation
apropos searches the NAME sections and one-line descriptions of the manual pages and lists every page that matches the keyword. whereis only reports the locations of the binary, source and manual page for a command name, while locate and find search for file names, not manual page descriptions.
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Question #2
Which of the following protocols encrypt the data transmitted between client and server? (Choose TWO correct answers.)
Select 2 answers.
Correct answer: C, D
Explanation
SSH and HTTPS (HTTP over TLS) both encrypt the communication channel. Telnet, FTP and plain HTTP transmit data, including passwords, in clear text, so anyone able to capture the traffic can read it.
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Question #3
Which of the following commands lists the devices connected to the PCI bus of a computer?
Correct answer: A
Explanation
lspci lists devices attached to the PCI bus, such as network and graphics adapters. lsusb does the same for USB devices, lsblk lists block devices, lscpu shows processor information and lsmod shows loaded kernel modules.
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Question #4
The file filea.txt.bz2 was created with bzip2 from the file filea.txt. Which of the following commands restores filea.txt and removes filea.txt.bz2?
Correct answer: A
Explanation
bunzip2 (equivalent to bzip2 -d) decompresses a .bz2 file and deletes the compressed original. gunzip and tar -xzf handle gzip data and fail on bzip2 data, unzip expects a ZIP archive, and bzip2 without -d would try to compress a file that already carries the .bz2 suffix.
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Question #5
Which of the following are open source relational database systems? (Choose TWO correct answers.)
Select 2 answers.
Correct answer: A, D
Explanation
PostgreSQL and MariaDB are open source relational database systems with freely available source code. Oracle Database, Microsoft SQL Server and IBM Db2 are proprietary products, even though some of them run on Linux.
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Question #6
Which special variable of Bash holds the exit code of the most recently executed command? (Specify ONLY the variable name including the leading $ character.)
Type your answer, then reveal.
Correct answer: $?
Explanation
The special variable $? contains the exit code of the last command that was run. A value of 0 means success and any other value indicates an error. Scripts commonly test it in if statements to decide how to continue.
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Question #7
Which option of the command grep prints only the number of matching lines instead of the lines themselves?
Correct answer: E
Explanation
grep -c prints a count of the lines that match the pattern. -n prefixes each matching line with its line number, -l lists only the names of files that contain a match, -v inverts the match and -h suppresses file names in the output.
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Question #8
In case the following commands are executed in Bash: NAME=hosta bash -c 'echo $NAME' The output is an empty line. Which command, executed between the two lines, makes the second command print hosta?
Correct answer: A
Explanation
A variable set without export is local to the current shell. export NAME marks it as an environment variable, so child processes such as bash -c inherit it. set NAME only assigns positional parameters and env NAME tries to run a program called NAME.
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Question #9
Which project supplied the compiler, the shell and many core utilities that were combined with the Linux kernel to form a complete operating system?
Correct answer: D
Explanation
The GNU Project, started by Richard Stallman, had written GCC, Bash and the core utilities but lacked a finished kernel. Combined with the Linux kernel they form what is often called GNU/Linux. BSD is a separate Unix-derived family and does not provide the userland of Linux distributions.
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Question #10
A developer wants anyone to be able to use, modify and redistribute a program, but requires that every distributed derivative work is released under the same license. Which of the following licenses meets this requirement?
Correct answer: B
Explanation
The GNU General Public License is a copyleft license, so derivative works that are distributed must carry the same license. MIT, BSD and Apache are permissive licenses that allow derivatives to be made proprietary. CC0 dedicates a work to the public domain and imposes no conditions.
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Discussion
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FAQ
Learn More: https://www.lpi.org/our-certifications/
- Q1: What is the 010-160: Linux Essentials Certificate Exam - version 1.6 exam?
- A: 010-160: Linux Essentials Certificate Exam - version 1.6 is a LPI certification exam. Judging by the questions in our bank, it concentrates on directory, linux, commands, downloads and texts.
- Q2: What topics does the 010-160: Linux Essentials Certificate Exam - version 1.6 exam cover?
- A: Questions in our 010-160: Linux Essentials Certificate Exam - version 1.6 bank cluster around directory, linux, commands, downloads, texts, shell, script and archive. Working through the full set is the quickest way to find which of these you are weakest on.
- Q3: How should I prepare for 010-160: Linux Essentials Certificate Exam - version 1.6?
- A: Work through the 010-160: Linux Essentials Certificate Exam - version 1.6 practice questions here, checking your answer on each one, then sit the practice test to rehearse the exam under timed conditions before the real thing.
- Q4: Are these real 010-160: Linux Essentials Certificate Exam - version 1.6 exam questions?
- A: They are drawn from officially released past questions and from community members who have sat 010-160: Linux Essentials Certificate Exam - version 1.6. Answers are verified and updated weekly.
- Q5: Where do I register for the 010-160: Linux Essentials Certificate Exam - version 1.6 exam?
- A: Register through LPI directly. Exampractice is not affiliated with LPI and does not administer the exam.
- Q6: Is there a free 010-160: Linux Essentials Certificate Exam - version 1.6 sample?
- A: Yes. Every 010-160: Linux Essentials Certificate Exam - version 1.6 page shows a free sample of real questions. Upgrading opens the full bank and the practice test.