Optical scanners:use the technology of light to capture data from its source into machine under stable
form.Include:Optical mark reader(OMR),Optical bar reader(OBR) and Optical character
reader(OCR).
Magnetic scanner:Use the technology of magnetism to capture data from its source into machine under stable
form.include:Magnetic ink character reader(MICR)and Magnetic strip reader (MSR).
isaacmuthini answered the question on December 4, 2017 at 12:11
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