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Operating System (OS)

Operating System (OS)
Which of the following operating system does not implement the multitasking truly ?

Windows XP
Windows NT
MS DOS
Windows 98

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Operating System (OS)
....... is the layer of a computer system between the hardware and the user program

Operating environment
Operating system
None of these
System environment

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Operating System (OS)
Which of the following is false about disk when compared to main memory?

lower price per bit
None of these
longer storage capacity
faster
non-volatile

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Operating System (OS)
What is the function of radio button ?

To select single option
To select all option
All of the listed here
To select multiple option

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Operating System (OS)
To delete a file without allowing it to store in recycle bin

Press Delete key
Press Alt + Delete key
Press Ctrl + Delete key
Press Shift + Delete key

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

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

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