Which of the following types of character recognition systems is used for standardized multiple-choice testing?
A. UPC
B. MICR
C. OMR
D. OCR
查看答案
OMR, OCR, and MICR are all types of _______.
A. Radio Frequency Card Readers
B. magnetic card readers
C. bar code readers
D. character and mark recognition devices
_______-input devices convert sounds into a form that can be processed by the system unit.
A. Electrolyzing
B. Plotting
C. Webcam
D. Audio
The most widely used audio-input device is the _______.
A. Webcam
B. radio frequency card reader
C. microphone
D. stylus
The series of dots that form the image on a monitor are called _______.
A. picas
B. bits
C. pixels
D. bytes
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