Operating System (OS)
Fragmentation of the file system

occurs only if the file system is used improperly
can be temporarily removed by compaction
is a characteristic of all file systems
None of these
can always be prevented

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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.
None 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
All of these

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