Operating System (OS)
The problem of thrashing is affected significantly by:

program structure
primary-storage size
program size
None of these
All of these

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Operating System (OS)
File record length

should be chosen to match the data characteristics
should always be fixed
Should always be variable
depends upon the size of the file
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 smaller hole than required memory hole
It allocates the smallest hole from the available memory holes

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