The fetching of 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. pipe lining
Answer:A
The fetching of 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. pipe lining
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.