Linux Deep Dive Quiz

Test your knowledge of Linux internals, configuration, and administration with these medium-difficulty questions.

#compilation#networking#kernel#systemd#shell#debugging#permissions#filesystem#linux#processes",

10 Questions

medium

Quiz Questions

Answer all questions below and test your knowledge.

Question 1 of 10
Which file stores the system's default runlevels for SysV init?
Question 1
Question 2 of 10
The command 'ls -l /etc/passwd' displays file permissions as ______.
Question 2
Question 3 of 10
You need to change the owner of /var/www to www-data while preserving group permissions. Which command accomplishes this?
Question 3
Question 4 of 10
Which of the following best describes the difference between a hard link and a symbolic link?
Question 4
Question 5 of 10
What does the kernel parameter 'vm.swappiness' control?
Question 5
Question 6 of 10
In a bash script, the construct 'set -e' causes the script to ______.
Question 6
Question 7 of 10
A user runs 'sudo systemctl restart sshd' but receives 'Failed to restart sshd.service: Unit sshd.service not found.' Which is the most likely cause?
Question 7
Question 8 of 10
Which command lists all loaded kernel modules?
Question 8
Question 9 of 10
The '/proc' filesystem is a ______ interface to the kernel.
Question 9
Question 10 of 10
You need to find which process is using port 8080. Which command should you run?
Question 10

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