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. Unity
B. GNOME
C. Aqua
D. Windows Shell
Answer: Option B
Solution (By JKExamLibrary)
GNOME is a popular desktop environment for Linux; Unity was used by Ubuntu earlier, but GNOME is common.

This question belongs to: Computer Operating Systems

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Practice More Operating Systems Questions

Question #1 Report Error
Which Linux command is used to change the current directory?
A. cd
B. pwd
C. dir
D. ls

Correct Answer: Option A


Explanation:
cd (change directory) moves the user to a different directory.

This question belongs to: Computer Operating Systems
Question #2 Report Error
Which of the following describes cooperative multitasking?
A. Tasks are shared across multiple physical computers on a local area network.
B. The operating system forcibly stops tasks using timer interrupts.
C. Each running process must explicitly yield control to let other processes run.
D. Hardware automatically manages scheduling without any operating system code.

Correct Answer: Option C


Explanation:
In cooperative multitasking, the operating system never forces a context switch; instead, processes must manually yield CPU execution time back to the system scheduler.

This question belongs to: Computer Operating Systems
Question #3 Report Error
Which of the following is a feature of the Windows 'BitLocker' that uses a TPM?
A. Software-only encryption
B. Password only
C. Trusted Platform Module for hardware-based encryption key storage
D. USB key authentication only

Correct Answer: Option C


Explanation:
BitLocker can use TPM to secure encryption keys, providing hardware protection against attacks.

This question belongs to: Computer Operating Systems