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

to provide security against loss of information due to system failure
All of these
to provide for long and short term storage of files with appropriate economic tradeoffs.
None of these
to provide complete file naming freedom to the users and to permit controlled sharing of files

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Operating System (OS)
The term "operating system" means

the way a floppy disk drive operates
the way a computer operator works
conversion of high level language into machine code
None of these
a set of programs which controls computer working

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Operating System (OS)
What is the method of handling deadlocks?

All of these
Allow the system to enter the deadlock state and then recover
Use a protocol to ensure that the system will never enter a deadlock state
Pretend that deadlocks never occur in the system

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