Systems Support Specialist Managing Linux File Permissions Quiz

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| Attempts: 12 | Questions: 20 | Updated: Aug 14, 2026
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1. Which command changes file ownership in Linux?

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About This Quiz
Systems Support Specialist Managing Linux File Permissions Quiz - Quiz

This quiz evaluates your understanding of Linux file permissions, a critical skill for systems support specialists. You'll test your knowledge of permission modes, ownership, special bits, and practical scenarios involving file access control. Master these concepts to effectively manage system security and user access in Linux environments.

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2. Which command shows the umask value currently set?

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3. If umask is 0022, what default permissions will a new file have?

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4. What is the default umask value for most systems?

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5. Which command recursively changes permissions on directories and files?

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6. Which command displays file permissions in long format?

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7. The permission string 'rw-r--r--' equals which octal value?

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8. In symbolic notation, what does 'u+rwx' represent?

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9. What does the setuid (set user ID) special permission allow?

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10. What does the permission mode 755 represent in octal notation?

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11. What does the sticky bit (1000) prevent in a shared directory?

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12. What does the setgid (set group ID) special permission do on a directory?

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13. To change a file to 'rw-rw-r--' permissions, use: chmod ____

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14. Which numeric value in octal represents the setuid bit?

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15. A file with permissions '---s--s--t' has which special bits set?

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16. Which of the following correctly removes write permission from group and others?

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17. The /etc/passwd file typically has which permissions?

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18. To add execute permission for the owner only: chmod ____

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19. A directory permission of 700 means only the owner can ____

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20. To set a file as executable by all users: chmod ____

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Which command changes file ownership in Linux?
Which command shows the umask value currently set?
If umask is 0022, what default permissions will a new file have?
What is the default umask value for most systems?
Which command recursively changes permissions on directories and...
Which command displays file permissions in long format?
The permission string 'rw-r--r--' equals which octal value?
In symbolic notation, what does 'u+rwx' represent?
What does the setuid (set user ID) special permission allow?
What does the permission mode 755 represent in octal notation?
What does the sticky bit (1000) prevent in a shared directory?
What does the setgid (set group ID) special permission do on a...
To change a file to 'rw-rw-r--' permissions, use: chmod ____
Which numeric value in octal represents the setuid bit?
A file with permissions '---s--s--t' has which special bits set?
Which of the following correctly removes write permission from group...
The /etc/passwd file typically has which permissions?
To add execute permission for the owner only: chmod ____
A directory permission of 700 means only the owner can ____
To set a file as executable by all users: chmod ____
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