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In multiprogramming more than one program reside in the main memory.
In multitasking more than one program is assigned to the CPU or switches between the program occurs very fast that seems like more than one program is running.
In multiprocessing a task is divided between more than one processor so that parallelism can be achieved.
anmwat answered the question on March 5, 2019 at 10:38
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#include
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