1. Card reader
  2. Card punch
  3. Punched paper tape
  4. Character reader
  5. None of the above
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1 Answers

Answer: Option 4

Optical character recognition or optical character reader (OCR) is the electronic or mechanical 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.

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