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

None of these
"Compile and Go" loader
Relating loader
Boot loader
Bootstrap loader

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Operating System (OS)
The term 'polling' in a computer means a process by which a computer system

None of these
multiplexes the inputs and updates the memory accordingly
detects/corrects errors
inquires to see if a terminal has any transaction to send
decides correct alternative by analysing several ones

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

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

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