What is the name of the technique in which the operating system of a computer executes several programs concurrently by switching back and forth between them?
(A) Partitioning
(B) Multi-tasking
(C) Windowing
(D) Paging
Answer: (B)
Explanation: In a multitasking system, a computer executes several programs simultaneously by switching them back and forth to increase the user interactivity. Processes share the CPU and execute in an interleaving manner. This allows the user to run more than one program at a time.
Option (B) is correct.
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