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Operating System (OS)

Operating System (OS)
Which of the following, is necessary to work on a computer

Operating system
Assembly
Interpreter of the above
Compiler
None of these

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

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

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Operating System (OS)
The technique, for sharing the time of a computer among several jobs. Which switches jobs so rapidly such that each job appears to have the computer to itself:

time out
None of these
time domain
FIFO
time sharing

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Operating System (OS)
Which one is not a system tool?

Disk defragment
Virus scanning
All of the listed here
Backup

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Operating System (OS)
To properly exit windows

None of the listed here
Click the stop button on the desktop
Clike the exit button on the desktop
Select shut down from Start menu

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

Computer Environment
Application software
Operating system
Database system

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