Operating System (OS)
What hole will allocates in "Worst-Fit" algorithm of memory management?

It allocates the smaller hole than required memory hole
It allocates the smallest hole from the available memory holes
It allocates the exact same size memory hole
It allocates the largest hole from the available memory holes

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

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Operating System (OS)
Feed back queue

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

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