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

It allocates the smallest hole from the available memory holes
It allocates the smaller hole than required memory hole
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)
Scheduling is

the same regard-less of the purpose of the system
not required in uniprocessor systems
allowing jobs to use the processor
None of these
unrelated to performance consideration

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Operating System (OS)
Backups should be done

None of these
as several image copies, followed by an incremental
weekly for most installations
daily for most installations
as several incrementals, followed by an image copy

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