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
All of these
None of these
to provide security against loss of information due to system failure
to provide for long and short term storage of files with appropriate economic tradeoffs.

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Operating System (OS)
Link encryption

None of these
is used only to debug
is less secure than end-to-end encryption
is more secure than end-to-end encryption
can not be used in a public network

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