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

None of these
to provide complete file naming freedom to the users and to permit controlled sharing of files
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
All of these

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Operating System (OS)
Fork is

the dispatching of a task
the creation of a new job
the creation of a new process
None of these
increasing the priority of a task

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Operating System (OS)
The LRU algorithm

pages out pages that have not been used recently
pages out the first page in a given area
pages out pages that have been least used recently
None of these
pages out pages that have been used recently

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