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

All of these
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

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Operating System (OS)
File record length

should always be fixed
depends upon the size of the file
Should always be variable
None of these
should be chosen to match the data characteristics

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