Input Output Devices - 9

1. Scanner is a device that converts every bit of the scanned material into ,,,,,,,,,,,,,,,,,,,,,,


2. OCR stands for ,,,,,,,,,,,,,,,,,,,,,,,,,,,


3. Trackball is popular among users of ,,,,,,,,,,,,,,,,,,,. computer


4. Handicapped people who may have difficulty pressing keys on a standard keyboard or mouse feel comfortable with ,,,,,,,,,,,,,,,,,,,,..


5. A light pen is an ,,,,,,,,,,,,,,,,,,,,,,,,,,..


6. ,,,,,,,,,,,,,,,,,,.. converts the sound into electrical signals


7. ,,,,,,,,,,,,,,,,,,,,.. can also translate digitalized sounds back into analog signals.


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