Operating System (OS)
Object code

None of these
is the output of compilers, but not assemblers
is ready to execute
must be rewritten before execution
must be "loaded" before execution

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

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

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Operating System (OS)
A page fault

is an access to a page not currently in memory
occurs when a program accesses a page of memory
is an error is a specific page
is a reference to a page belonging to another program
None of these

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