Operating System (OS)
Memory management is :

not used in modern operating system
not used on multiprogramming systems
None of these
replaced with virtual memory on current systems
critical for even the simplest operating systems

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

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