Operating System (OS)
Link encryption

is more secure than end-to-end encryption
None of these
can not be used in a public network
is used only to debug
is less secure than end-to-end encryption

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

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