Operating System (OS)
Capacity planning

does not depend on the monitoring tools available
is independent of the operating system
requires detailed system performance information
is not needed in small installations
None of these

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Operating System (OS)
File record length

Should always be variable
depends upon the size of the file
should always be fixed
should be chosen to match the data characteristics
None of these

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

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

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