Which of the following is a characteristic of a real-time operating system? MCQ with Answer and Explanation

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Which of the following is a characteristic of a real-time operating system?

A. High throughput

B. Preemptive multitasking

C. Deterministic response times

D. Large storage support

Answer: Option C

Solution (By JKSSB Mock Tests)

RTOS guarantees that critical tasks are executed within a specified time constraint (deterministic), essential for embedded systems.

This question belongs to: Computer Operating Systems

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Practice More Operating Systems Questions

Question #1

In Windows, the 'Registry Editor' can be opened by running which command?

A. regedit

B. reg

C. regedt32

D. regedit32

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Correct Answer: Option A

Explanation:
regedit is the primary Registry Editor; regedt32 is an older version, but regedit is commonly used.

This question belongs to: Computer Operating Systems

Question #2

Which Windows feature allows multiple virtual desktops?

A. Windows Snap

B. Multiple Desktops

C. Task View

D. Virtual Desktop Manager

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Correct Answer: Option C

Explanation:
Task View in Windows 10/11 allows creating, managing, and switching between multiple virtual desktops.

This question belongs to: Computer Operating Systems

Question #3

In Windows, what type of administrative tool is 'Disk Management'?

A. A utility that cleans up web browser cache tracks.

B. An interface used to initialize, partition, and format local hard drives or solid-state drives.

C. A framework to analyze network packet drops.

D. An application to modify system registry paths.

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Correct Answer: Option B

Explanation:
Disk Management is a Windows system utility that enables users to perform advanced storage operations like creating partitions or changing drive letters.

This question belongs to: Computer Operating Systems

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