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Operating System (OS)

Operating System (OS)
___ is the operating systems file and folder Manager

My Computer
Windows Explorer
Windows Control Panel
My Documents

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Operating System (OS)
Four necessary conditions for deadlock to exist are: mutual exclusion, no-preemption, circular wait and

buffer overflow
hold and wait
race around condition
None of these
deadlock avoidance

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Operating System (OS)
Interprocess communication

is never necessary,
None of these
allows processes to synchronize activity
is usually done via disk drives
is required for all processes

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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 BIOS identification process occurs
The scan disk utility begins to run
The video card and video memory are tested

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Operating System (OS)
Which, of the following checks, cannot be carried out on the input data to a system?

consistency check
None of these
Syntax check
Range check
All of these

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Operating System (OS)
You can select My Computer icon and press Alt + Enter to

Delete it from desktop permanently
Pin it on Start menu
Open System Properties dialog box
Open it in Explorer mode

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MORE MCQ ON Operating System (OS)

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