Disk Operating System - DOS


 
 
Concept Explanation
 

A disk operating system (DOS) is a type of operating system that manages data on a disk storage device. It was widely used in the 1980s and 1990s, particularly on IBM-compatible personal computers. 

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Sample Questions
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Question : 1

While working with MS - DOS, which command transfers a specific file from one disk to another ?

Right Option : A
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Question : 2

Which one of the following DOS commands sends contents of the screen to an output device ?

Right Option : B
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Question : 3

Which type of commands in MS - DOS needs external files to perform their action ?

Right Option : B
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