Which of the following is an example of a desktop environment for Linux? MCQ with Answer and Explanation

Which of the following is an example of a desktop environment for Linux?
A. Aqua
B. Windows Shell
C. GNOME
D. Unity
Answer: Option C
Solution (By JKSSB Mock Tests)
GNOME is a popular desktop environment for Linux; Unity was used by Ubuntu earlier, but GNOME is common.

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Practice More Operating Systems Questions

Question #1
Which of the following Android components represents a background service without a user interface, designed to perform long-running tasks like fetching web data or playing audio?
A. Content Provider
B. Service
C. Broadcast Receiver
D. Activity

Correct Answer: Option B


Explanation:
An Android 'Service' is an application component designed to handle background tasks (like music playback or network synchronization) without an explicit user interface.

This question belongs to: Computer Operating Systems
Question #2
What is the name of the default bootloader utility widely used by modern distributions of Linux, such as Ubuntu or Fedora?
A. NTLDR
B. GRUB
C. BOOTMGR
D. LILO

Correct Answer: Option B


Explanation:
GRUB (Grand Unified Bootloader) is the standard and most widely used bootloader across modern Linux distributions.

This question belongs to: Computer Operating Systems
Question #3
What is the purpose of the Android 'WallpaperService'?
A. To create live wallpapers that run as a service
B. To manage wallpapers
C. To set wallpapers
D. To draw wallpapers

Correct Answer: Option A


Explanation:
WallpaperService is the base class for live wallpapers, enabling animations and interactive backgrounds.

This question belongs to: Computer Operating Systems