Operating System (OS)
The main function of the dispatcher (the portion of the process scheduler) is

bring processes from the disk to the main memory
swapping a process to the disk
suspending some of the processes when the CPU load is high
None of these
assigning ready process to the CPU

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

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

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