Operating System (OS)
Backups should be done

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

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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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