Home COMPUTER COURSE Input Device for Computer 3 by Abc4You

Input Device for Computer 3 by Abc4You


OCR:- OCR is an acronym for ( Optical Character reader/recognition ). It can read up 2.400 hand writing character per seconds.                                                  
OMR:- OMR is an acronym for ( Optical Mark reader/Recognition ). It is used to read the character that are darken with pencil or ball pen. It is mostly used in competitive exam.
omr
OMR
Card Reader:- A card reader is such type of input device that used to read memory card that are frequently using, mobile,  camera etc.
card reader
Card Reader
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Input Device for Computer 3 by Abc4You Input Device for Computer 3 by Abc4You Reviewed by Pardeep Kumar on 02:45 Rating: 5

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