Which of the following devices can be used to directly input printed text?

  • 1OCR
  • 2OMR
  • 3MICR
  • 4All of the above
Answer:- 1
Explanation:-

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.

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