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

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

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Operating System (OS)
The function(s) of the Syntax phase is(are)

None of these
to build a literal table and an identifier table
to parse the source program into the basic elements or tokens of the language.
to recognize the major constructs of the language and to call the appropriate action routines that will generate the intermediate form or matrix for these constructs.
to build a uniform symbol table

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