Which of the following is a Linux distribution? MCQ with Answer and Explanation

Which of the following is a Linux distribution?
A. Ubuntu
B. Android
C. macOS
D. Windows 10
Answer: Option A
Solution (By JKSSB Mock Tests)
Ubuntu is a popular Linux distribution (distro) based on Debian.

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Practice More Operating Systems Questions

Question #1
In Linux, what is the default shell for many distributions?
A. zsh
B. sh
C. csh
D. bash

Correct Answer: Option D


Explanation:
Bash (Bourne Again SHell) is the default shell on most Linux distributions.

This question belongs to: Computer Operating Systems
Question #2
What is the purpose of the Android 'Download Manager'?
A. To scan downloads for malware
B. To prioritize download speed
C. To manage files in the Downloads folder
D. To handle long-running downloads in the background

Correct Answer: Option D


Explanation:
Download Manager runs background downloads, supports pause/resume, and notifies user upon completion.

This question belongs to: Computer Operating Systems
Question #3
In Linux, what is the root user's home directory?
A. /usr/root
B. /home/root
C. /root
D. /var/root

Correct Answer: Option C


Explanation:
The root user's home directory is /root, separate from other users' home directories under /home.

This question belongs to: Computer Operating Systems