Linux System Administration Quiz

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Quizzes Created: 8865 | Total Attempts: 106,055
| Attempts: 16 | Questions: 15 | Updated: Jul 15, 2026
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1. In octal notation, what do the three digits in file permissions 755 represent?

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

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3. What does the ps command display?

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

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

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6. What does SSH stand for?

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7. The /var directory typically stores ____.

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

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

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

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11. A cron job is used to schedule ____.

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12. Which command displays the current user and their user ID (UID)?

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13. Which signal terminates a process gracefully?

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

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

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