Operating System (OS)
What is the meaning of "Hibernate" in Windows XP/Windows 7?

Shutdown the Computer without closing the running applications
Shutdown the Computer terminating all the running applications
Restart the Computer in safe mode
Restart the Computer in hibernate mode

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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
detects/corrects errors
multiplexes the inputs and updates the memory accordingly
decides correct alternative by analysing several ones

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