Operating System (OS)
When a computer is first turned on or restarted, a special type of absolute loader called

Bootstrap loader
Boot loader
Relating loader
Compile and go loader

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

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.
All of these
to provide complete file naming freedom to the users and to permit controlled sharing of files
None of these

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Operating System (OS)
All of the following are task performed by the operating system except

Controlling the access that application program has to the CPU
Provides an interface for user to interact with computer
Managing hardware on the computer
Performing housekeeping task like file compression and disk defragmentation

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