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

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

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Operating System (OS)
Round-robin scheduling

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

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

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