Operating System (OS)
The computational technique used to compute the disk storage address of individual records is called:

bubble memory
hashing
dynamic reallocation
key fielding
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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Operating System (OS)
The function(s) of file system is (are):

to provide for long and short term storage of files with appropriate economic tradeoffs.
All of these
None of these
to provide security against loss of information due to system failure
to provide complete file naming freedom to the users and to permit controlled sharing of files

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Operating System (OS)
What is dispatch latency ?

The whole time taken by all processor
The time taken by the dispatcher to stop one process and start another
The time taken by the processor to write a file into disk
None of the listed here

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