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

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

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Operating System (OS)
Operating system

links a program with the subroutines it references
None of these
provides a layered, user-friendly interface
All of these
enables the programmer to draw a flowchart

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Operating System (OS)
Thrashing can be avoided if

the speed of I/O processor is increased
All of these
the speed of CPU is increased
the pages, belonging to the working set of the programs, are in main memory
None of these

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Operating System (OS)
The LRU algorithm

pages out the first page in a given area
None of these
pages out pages that have been used recently
pages out pages that have not been used recently
pages out pages that have been least used recently

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