Operating System (OS)
Banker's algorithm for resource allocation deals with

deadlock prevention
None of these
deadlock avoidance
deadlock recovery
mutual exclusion

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

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
None of these
to provide for long and short term storage of files with appropriate economic tradeoffs.

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