Across
- 1. Compact Disk
- 3. an input device
- 6. cannot be touched
- 7. physical part of computer
- 8. prints information on paper
- 9. used to connect computer to internet
Down
- 1. an electronic device works faster than humans
- 2. this device has keys to type
- 4. Uninterruptible Power Supply
- 5. set of step by step instructions that allow computer to do some work.