Operating System (OS)
The function(s) of file system is (are):

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

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

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Operating System (OS)
Multiprogramming systems:

None of these
are easier to develop than single programming system
execute each job faster
execute more jobs in the same time period
are used only on large mainframe computers

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