Across
- 1. brain of the computer
- 3. enclosure that contains computer components
- 5. temporary memory
- 7. socket into which a device can be plugged
- 9. reads and writes using laser beam technology
- 11. primary computer storage device
- 12. physical parts of a computer system
Down
- 2. electrical device that supplies electric power to an electrical device
- 4. electronic device for storing and processing data
- 6. main circuit board
- 8. uses two digits 0 and 1
- 10. a device that connects to and works with a computer