Operating System (OS)
Capacity planning

None of these
does not depend on the monitoring tools available
requires detailed system performance information
is independent of the operating system
is not needed in small installations

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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
None of these
decides correct alternative by analysing several ones
detects/corrects errors
multiplexes the inputs and updates the memory accordingly

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