What is the primary advantage of a distributed operating system? MCQ with Answer and Explanation

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What is the primary advantage of a distributed operating system?

A. It requires less memory

B. It has better graphics

C. It allows multiple computers to work together as a single system, providing scalability and fault tolerance

D. It is easier to manage than a single system

Answer: Option C

Solution (By JKSSB Mock Tests)

Distributed OS manages resources across network nodes, offering high availability and load balancing.

This question belongs to: Computer Operating Systems

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Question #1

What is the main purpose of the Windows 'Action Center'?

A. To control system updates

B. To manage user accounts

C. To configure firewall settings

D. To view alerts and manage system notifications

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Correct Answer: Option D

Explanation:
Action Center displays notifications and alerts about system security, maintenance, and app messages.

This question belongs to: Computer Operating Systems

Question #2

What type of operating system design runs a single application loop directly on hardware without processing delays, frequently used in automotive anti-lock brakes?

A. Real-Time Operating System (RTOS)

B. Network OS Shell

C. Batch Processing OS

D. Time-Sharing Framework

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Correct Answer: Option A

Explanation:
An RTOS provides deterministic response timing guarantees necessary for critical automation tasks like braking loops or medical telemetry.

This question belongs to: Computer Operating Systems

Question #3

In Windows, the 'Services' management console can be opened by running:

A. service.msc

B. services.msc

C. compmgmt.msc and then Services

D. msc services

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Correct Answer: Option B

Explanation:
services.msc opens the Services snap-in directly; compmgmt.msc also includes it.

This question belongs to: Computer Operating Systems

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