Which of the following is not a type of scanning device?
A: Optical scanner
B: Bar code reader
C: Stylus
D: Character and mark recognition
A: Optical scanner
B: Bar code reader
C: Stylus
D: Character and mark recognition
举一反三
- A bar code reader is an input ______ to read the information of bar codes. A: device B: term C: simulation D: process
- 文字识别的英文OCR，是哪个缩写？ A: Optical Character Recognition B: Oval Character Recognition C: OpticalChapter Recognition D: Oval Chapter Recognition
- Which of the following is both an input device and an output device? ( ) A: monitor B: scanner C: hard disk D: plotter
- Which of the following is an input device? A: Mouse B: Keyboard C: Scanner D: All the above
- Which<br/>of the following is output device?() A: keyboard B: mouse C: display<br/>screen D: scanner