Which scanning device consists of a stepper motor and a CCD sensor?
A. Drum scanner B. Slide scanner C. Flatbed scanner D. None of the above
Which of the following device is not an optical recognition device?
A. MICR B. OMR C. OCR D. Microphone
Which of the following devices makes use of photoelectric cells for character recognition?
A. Hand-held scanner B. OCR C. OMR D. Bar code reader