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Q.

The state transition initiated by the user process itself in an operating system is

A

block

B

dispatch

C

wake up

D

timer run out

E

None of the above

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MCQ

1.

What scheduling algorithm allows processes that are logical runnable to be temporarily suspended?

A

preemptive scheduling

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non-preemptive scheduling

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None of the above

Discussion

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2.

The dispatcher

A

actually schedules the tasks into the processor

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puts tasks in I/O wait

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never changes task priorities

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Swapping

A

works best with many small partitions

B

allows many programs to use memory simultaneously

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allows each program in turn to use the memory

D

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None of the above

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