System Administration
All interview questions related to System Administration
6 Questions
1 Categories
5 Beginner1 Intermediate
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Check Disk Space in Linux
BeginnerWhich Linux command quickly shows disk usage for all mounted filesystems in a human-readable format?
1 min•Phone
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Find Top CPU Processes in Linux
BeginnerHow do you quickly identify which processes are consuming the most CPU on a Linux server?
1 min•Phone
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Troubleshooting High Memory in Linux
IntermediateA server reports high memory usage. What quick checks do you perform to identify the cause?
2 min•Phone
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Linux File Permissions Basics
BeginnerExplain the meaning of rwx for user, group, and others, and how chmod/chown modify permissions.
2 min•Phone
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Bash Shebang & Execute Bit
BeginnerWhat does the shebang line do in a script, and what permission is required to run it directly?
1 min•Phone
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systemd Service Basics
BeginnerHow do you check, start, and enable a service with systemd, and where are unit files located?
2 min•Phone
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