Which of the following is an example of multitasking?

A.
Two or more programs being executed at one time by a user

B.
Two or more system requests are executed at two different times

C.
Two or more programs to be executed by a processor

D.
Two or more CPUs execute instructions in parallel

Explanation:
Multitasking is a term that describes an activity where a user performs
two or more tasks (or processes) at once. An example of this is a system that allows
two different programs to be open and working at once.
Multitasking is a characteristic of an operating system, not a CPU.