Operating System (OS)
Under multiprogramming, turnaround time for short jobs is usually _____ and that for long jobs is slightly _____.

lengthened; shortened
lengthened; lengthened
None of these
shortened; lengthened
shortened; shortened

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Operating System (OS)
A program

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

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