Operating System (OS)
The problem of thrashing is affected significantly by:

program size
program structure
None of these
All of these
primary-storage size

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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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