Operating System (OS)
The technique, for sharing the time of a computer among several jobs. Which switches jobs so rapidly such that each job appears to have the computer to itself:

FIFO
time sharing
time domain
time out
None of these

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Operating System (OS)
A program

is typically characterized by interactive processing and time of the CPU
is the device where information is stored
None of these
is a sequence of instructions
is a device that performs a sequence of operations specified by instructions in memory.

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