What is a scanner and what is the function of a scanner ?

What is a scanner and what is the function of a scanner ?
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1 Answer

Answer :

This is an input device. Scanners are used to input any image or text into a computer and perform modifications , modifications, etc. on it. The scanner is a light sensitive device , much like a Xerox machine. A scanner can be used to print a document directly . There are three main types of scanners : Handheld scanner, Flat-bad scanner and Drum scanner . Flatbed scanners are more commonly used in computers.
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