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
Correct Answer: 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.