Across
- 1. The main part of a computer that processes data.
- 5. A hand-held pointing device that detects 2D- motion relative to a surface.
- 7. Devices that connect to a computer to add functionality, such as input,output
- 9. An output device that turns electrical signals from a computer into sound
- 13. Technology that allows devices to communicate with each other without cables or wires.
Down
- 2. Hardware device that converts AC electricity into DC electricity and then distributes it to the rest of the computer.
- 3. Main printed circuit board (PCB)in a computer.
- 4. A piece of hardware that displays info from a computer aka computer screen.
- 6. A computer's short term memory that stores data and instructions
- 8. A device that prints documents, images, ect onto paper or other materials.
- 10. An input device that allows you to type letters, numbers, and symbols
- 11. An electronic circuit that can perform mathematical calculations at high
- 12. A type of storage that contains data that cannot be changed or modified