Operating System (OS)
The dispatcher

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

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

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

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