Across
- 2. etiquette on the Internet
- 6. law about copyright
- 9. generation of storage device
- 10. the protection of the computer.
- 12. legal to let the author copy
- 14. it processes input, stores data, and outputs results.
- 16. data storage device that lives inside the computer.
- 17. large place that all connects the same network.
- 18. it is an external device
Down
- 1. can defend some data from the hacker.
- 3. a lot of important parts like motherboard.
- 4. to steal some data from other websites
- 5. is the connection of computer
- 7. network that connects in limited places.
- 8. it can store the data inside and take the data out of the computer.
- 11. send the same message many times.
- 13. can be read and changed in any order
- 15. copies people’s ideas and work.