Operating System (OS)
Under virtual storage,

only the active pages of a program are stored in primary storage
None of these
interprogram interference may occur
a single program is processed by two or more CPUs
two or more programs are stored concurrently in primary storage

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Operating System (OS)
Backups should be done

as several incrementals, followed by an image copy
as several image copies, followed by an incremental
daily for most installations
None of these
weekly for most installations

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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
Shutdown the Computer terminating all the running applications
Restart the Computer in safe mode
Restart the Computer in hibernate mode

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