50. Which of the following devices can be used to directly input printed text? A.OCR B.OMR C.MICR D.All of the above E.None of the above
Option A Solution: 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.
