LPI Level 1 Exam 102s: 120 (102-400) - Linux Professional Institute

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Sample 102-400 Exam Questions & Explanations

Practice with real question formats, multiple choice options, and detailed answer explanations for Linux Professional Institute 102-400.

Question #1 Verified Q&A
What output will the following command sequence produce? echo '1 2 3 4 5 6' | while read a b c; do<br />
echo result: $c $b $a;<br />
done
A result: 6 5 4 3 2 1
B result: 1 2 3 4 5 6
C result: 3 2 1
D result: 6 5 4
E result: 3 4 5 6 2 1
Correct Answer: result: 3 4 5 6 2 1
Question #2 Verified Q&A
When the command echo $ outputs 1, which of the following statements is true?
A It is the process ID of the current shell.
B It is the exit value of the echo command.
C It is the exit value of the command executed immediately before echo.
D It is the process ID of the echo command.
Correct Answer: It is the exit value of the command executed immediately before echo.
Question #3 Verified Q&A
What word is missing from the following SQL statement?<br />
insert into tablename ________(909, 'text');<br />
(Please specify the missing word using lower-case letters only.)
Question #4 Verified Q&A
Which command makes the shell variable named VARIABLE visible to subshells?
A export VARIABLE
B set VARIABLE
C env VARIABLE
D set $VARIABLE
E export $VARIABLE
Correct Answer: export VARIABLE
Question #5 Verified Q&A
What output will the command seq 10 produce?
A The numbers 1 through 10 with one number per line.
B The number 10 to standard output.
C The numbers 0 through 9 with one number per line.
D A continuous stream of numbers increasing in increments of 10 until stopped.
Correct Answer: The numbers 1 through 10 with one number per line.

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Common questions about the Linux Professional Institute 102-400 certification practice test

How many questions are in the Linux Professional Institute 102-400 practice exam on ExamsQA?
Our 102-400 (LPI Level 1 Exam 102s: 120) practice question bank currently includes 120 verified questions with comprehensive explanations.
Are the 102-400 exam practice questions up to date for 2026?
Yes, all Linux Professional Institute 102-400 practice questions are regularly updated and verified against current exam objectives.
Will the 102-400 practice questions help me pass on my first attempt?
The 102-400 (LPI Level 1 Exam 102s: 120) question bank is built to mirror the real exam's format and topics, with detailed explanations for every answer so you understand the reasoning — not just memorize responses.
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