Operating System (OS)
The dispatcher

never changes task priorities
actually schedules the tasks into the processor
puts tasks in I/O wait
is always small and simple
None of these

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

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

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