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Operating System (OS)

Operating System (OS)
___ are list of commands that appear on the screen

GUIS
Menus
Icons
Windows

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Operating System (OS)
Information in a memory that is no longer valid or wanted is known as

non-volatile
None of these
surplus
garbage
volatile

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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)
______ is most often done after fixing a problem, adding a new program or making configuration change

Hibernate
Shut Down
Restart
Sleep

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Operating System (OS)
The strategy of allowing processes that are logically runnable to be temporarily suspended is called

None of these
non preemptive scheduling
preemptive scheduling
first come first served
shortest job first

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Operating System (OS)
Who is called a supervisor of computer activity ?

Memory
I / O Devices
Control unit
Operating system

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