B) object-oriented programming
C) Multi-user computing
D) Time sharing
E) None of these
Correct Answer: A
Solution :Multitasking refers to the ability to execute more than one task(or program) at the same lime. In multitasking, only one CPU is involved, but it. Switches from one program to another so quickly that it gives the appearance of executing all of the programs at the same time.
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