What is the primary difference between multiprocessing and multitasking? MCQ with Answer and Explanation

What is the primary difference between multiprocessing and multitasking?
A. Both are the same concept
B. Multiprocessing refers to running multiple programs, multitasking to multiple threads
C. Multitasking uses multiple CPUs, while multiprocessing uses a single CPU
D. Multiprocessing uses multiple CPUs, while multitasking uses a single CPU
Answer: Option D
Solution (By JKSSB Mock Tests)
Multiprocessing involves multiple physical CPUs/cores to execute processes concurrently, whereas multitasking is the ability to run multiple processes on one CPU via time-sharing.

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Practice More Operating Systems Questions

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Which Windows utility is used to view and terminate running processes and applications?
A. Task Manager
B. System Information
C. Control Panel
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Correct Answer: Option A


Explanation:
Task Manager provides a list of running processes, performance data, and allows users to end tasks or processes.

This question belongs to: Computer Operating Systems
Question #2
Which of the following is a characteristic of a monolithic kernel?
A. Only the core services run in kernel mode, others in user mode
B. It is easier to extend
C. All OS services run in kernel mode with high performance
D. It is more stable than microkernel

Correct Answer: Option C


Explanation:
Monolithic kernel includes all system services (file system, drivers, memory management) in kernel space, which can improve performance but reduce stability.

This question belongs to: Computer Operating Systems
Question #3
In Android, what is the purpose of the 'Content Provider'?
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Correct Answer: Option A


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Content Providers allow apps to share data (e.g., contacts, media) with other apps via a standard URI interface.

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