Linux System Administration Quiz

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| By Thames
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Quizzes Created: 7097 | Total Attempts: 80,150
| Questions: 15 | Updated: Jul 15, 2026
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1. Which command displays the current user and their user ID (UID)?

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About This Quiz
Linux System Administration Quiz - Quiz

This quiz evaluates essential Linux system administration skills at the college level. It covers user and group management, file permissions, process control, package management, networking basics, and system monitoring. Ideal for students pursuing IT careers or preparing for Linux certification exams.

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2. In octal notation, what do the three digits in file permissions 755 represent?

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3. Which command changes the owner of a file or directory?

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4. What does the ps command display?

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5. Which signal terminates a process gracefully?

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6. What is the primary purpose of the /etc/sudoers file?

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7. Which package manager is used in Red Hat/CentOS systems?

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8. What command lists all active network connections and listening ports?

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9. In Linux, which file contains user account information?

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10. Which command displays real-time system resource usage?

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11. What does SSH stand for?

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12. Which command creates a new user account in Linux?

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13. The /var directory typically stores ____.

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14. Which command searches for files by name in the filesystem?

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15. A cron job is used to schedule ____.

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Which command displays the current user and their user ID (UID)?
In octal notation, what do the three digits in file permissions 755...
Which command changes the owner of a file or directory?
What does the ps command display?
Which signal terminates a process gracefully?
What is the primary purpose of the /etc/sudoers file?
Which package manager is used in Red Hat/CentOS systems?
What command lists all active network connections and listening ports?
In Linux, which file contains user account information?
Which command displays real-time system resource usage?
What does SSH stand for?
Which command creates a new user account in Linux?
The /var directory typically stores ____.
Which command searches for files by name in the filesystem?
A cron job is used to schedule ____.
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