Operating System (OS)
Round-robin scheduling

allows interactive tasks quicker access to the processor
is quite complex to implement
allows processor-bound tasks more time in the processor
None of these
gives each task the same chance at the processor

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Operating System (OS)
Most of the microcomputer's operating systems like Apple DOS, MS DOS and PC DOS etc. are called disk operating systems because

they are partly in primary memory and partly on disk
they are initially stored on disk
they are available on magnetic tapes
they are memory resident
None of these

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Operating System (OS)
Feed back queue

require manual intervention to implement properly
are very easy to implement
dispatch tasks according to execution characteristics
None of these
are used to favor real-time tasks

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