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Operating System (OS)

Operating System (OS)
In a folder, which of the following key is used to rename the file or folder

F2
F4
F3
F7

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Operating System (OS)
...... transforms one interface into other interface

Software
None
Data
Program

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Operating System (OS)
What is the function of an operating system ?

All of the listed here
Manages compute's resources very efficiently
Manages the flow of data and instructions
Takes care of scheduling jobs for execution

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Operating System (OS)
When you open my computer on desktop you see the information of

CD
Removable disk
Hard disk
All of these

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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 video card and video memory are tested
The scan disk utility begins to run

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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
System environment
None of these

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