Across
- 5. An optical device that projects an image onto a surface.
- 7. A device that converts an electrical audio signal into a corresponding sound.
- 8. Another name for dot matrix printers.
- 9. An output device which is used for printing plans, maps, line diagrams and three-dimensional drawings.
Down
- 1. Printers that create real-life versions of digital models.(use'.' for space if needed)
- 2. Control devices are also known as this
- 3. An output device that allows users to see the output from the computer on an electronic display.
- 4. A type of printer that contains a rotating cylinder that holds an electrical charge.
- 5. An output machine which makes a representation of graphics or text, usually on paper.
- 6. A pair of earphones joined by a band placed over the head, for listening to audio signals such as music or speech.