Operating System (OS)
File record length

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

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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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