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Operating System (OS)

Operating System (OS)
Which of the following key is used to move the pointer from one pane to next pane?

F6
F3
F4
F5

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

None of these
System environment
Operating environment
Operating system

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Operating System (OS)
When did IBM release the first version of disk operating system DOS version 1.0?

1983
1981
None of these
1984
1982

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Operating System (OS)
Which icon would you access in the printer window to install a printer drive?

Install
Add printer wizard
None of above
Setup

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

F3
F7
F2
F4

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Operating System (OS)
Which is built directly on the hardware?

Application software
Operating system
Database system
Computer Environment

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