An input device which can read characters directly from an ordinary piece of paper is
A
OCR
B
OMR
C
MSI
D
POS
E
None of the above
Correct Answer: OCR
OCR : Optical character recognition (also optical character reader, OCR) is the mechanical or electronic conversion of images of typed, handwritten or printed text into machine-encoded text, whether from a scanned document, a photo of a document, a scene-photo or from subtitle text superimposed on an image.Source : wikipedia.org