Input Devices - Nicholas

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Across
  1. 5. Most popular form of input.
  2. 7. Analog voice converted into digital code.
  3. 8. Receives electric signals attached to the body.
  4. 9. Arrangement of switches in binary form.
Down
  1. 1. Two-dimensional code scanned digitally.
  2. 2. Real thing.
  3. 3. Detects the amount of light reflecting on the screen.
  4. 4. Analog pictures converted into digital code format.
  5. 6. Sends signals through the use of infrared waves.
  6. 8. Representation of data in binary form.