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248 interview questionsfor System Administrator (2025)

Test your technical skills before an interview of System Administrator with 248 corrected questions. Beginner, Intermediate or Expert level.

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248 questions
Hard
8 votes410 runs0 comment
Easy
7 votes1004 runs0 comment

List running processes.

DevOps
linux
processes
Kevin Lefevreat Sep 19, 2022
Hard
5 votes1027 runs1 comment

How to create a snapshot of a logical volume in Linux

DevOps
logical volume
snapshot
Kevin Lefevreat Nov 27, 2021
Medium
5 votes394 runs1 comment
Medium
5 votes262 runs0 comment

What is the name of the cloud init service?

DevOps
cloud-init
Kevin Lefevreat Nov 11, 2021
Hard
4 votes992 runs0 comment

What are the parameters passed to the kernel at boot time?

DevOps
kernel
parameters
Kevin Lefevreat Nov 27, 2021
Easy
3 votes994 runs0 comment

Change file mode bits.

DevOps
chmod
file
Kevin Lefevreat Nov 27, 2021
Hard
3 votes982 runs0 comment

What does the `-p` option do in `passwd` command?

DevOps
linux
password
Kevin Lefevreat Mar 6, 2023
Hard
3 votes342 runs0 comment
Medium
2 votes1041 runs0 comment
Hard
2 votes1002 runs0 comment
Hard
2 votes973 runs0 comment

What is the default configuration for a Linux system?

DevOps
linux
active-active
Kevin Lefevreat Nov 27, 2021