What is the primary difference between Multitasking and Multiprocessing operating systems? MCQ with Answer and Explanation

What is the primary difference between Multitasking and Multiprocessing operating systems?
A. There is no difference; both terms represent the exact same technology.
B. Multitasking switches between multiple programs on a single CPU, while Multiprocessing executes multiple tasks simultaneously using two or more CPUs.
C. Multiprocessing handles only peripheral devices, while multitasking manages user files.
D. Multitasking requires multiple physical microprocessors, while multiprocessing runs on a single core.
Answer: Option B
Solution (By JKSSB Mock Tests)
Multitasking simulates concurrent execution by rapidly switching a single CPU across tasks, whereas multiprocessing uses multiple distinct CPUs or cores to execute tasks truly concurrently.

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