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The fetching of the program from secondary memory to place it in physical memory, during the execution of CPU is called

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The fetching of the program from secondary memory to place it in physical memory, during the execution of CPU is called

(a) mapping

(b) swapping in

(c) swapping out

(d) pipelining

I had been asked this question during an online interview.

My enquiry is from Salient Features of 80286 in portion 80286-80287-A Microprocessor with Memory Management and Protection of Microprocessor

1 Answer

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The correct choice is (b) swapping in

Explanation: Whenever the portion of a program is required for execution by the CPU, it is fetched from the secondary memory and placed in the physical memory. This is called swapping in of the program.

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