Operating System (OS)
Thrashing

is a natural consequence of virtual memory systems
can always be avoided by swapping
can be caused by poor paging algorithms
None of these
always occurs on large computers

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

All of these
None of these
to provide for long and short term storage of files with appropriate economic tradeoffs.
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)
Which of the following refers to the associative memory?

None of these
the data are accessed sequentially
the address of the data is supplied by the users
there is no need for an address i.e. the data is used as an address
the address of the data is generated by the CPU

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