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Operating System (OS)

Operating System (OS)
Which of the following is suitable after you install new drivers?

Hibernate
Restart
Sleep
Shut Down

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Operating System (OS)
The working set theory of programming behaviour of processes running within an operating system involves

None of these
the collection of pages that a process accesses
assigning the CPU to processes
disk scheduling mechanisms
coalescing holes in memory

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Operating System (OS)
Recently used application file list appears in the Windows operating system

Programs menu
Run dialog box
Setting menu
Documents menu

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Operating System (OS)
The principle of locality of reference justifies the use of

virtual memory
None of these
cache memory
reenterable
non reusable

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Operating System (OS)
Which of the following does not occur during the power-on-self-test (POST)?

Memory chip are checked to ensure that they are working properly
The scan disk utility begins to run
The BIOS identification process occurs
The video card and video memory are tested

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Operating System (OS)
Which of the key is used to close the active window?

Alt+F6
Alt+F4
Ctrl+F4
Ctrl+F5

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