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Operating System (OS)

Operating System (OS)
Poor response times are caused by

None of these
High I/O rate
High paging rates
Any of the above
Processor busy

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Operating System (OS)
Which one is not operating system?

Unix
OS/2
P11
Windows

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Operating System (OS)
Which is not executable file?

.exe
.com
.bat
.txt

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Operating System (OS)
A graphical user interface displays

Graphics
Text
None of Above
Both of Above

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Operating System (OS)
To print documents from Windows

Drag the document icon over your printers icon
File >> Print
Edit print
Both A and B

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

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

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MORE MCQ ON Operating System (OS)

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