Operating System (OS)
What is dispatch latency ?

None of the listed here
The time taken by the processor to write a file into disk
The whole time taken by all processor
The time taken by the dispatcher to stop one process and start another

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

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

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