Across
- 3. Network that covers wider area
- 7. Secretive Country
- 9. Network that covers limited area
- 10. Acceptable behavior for the Internet users
- 11. A pool of computer devices connected to each other
- 12. A device that modulates and demodulates
Down
- 1. One of the transmission signals
- 2. This network of networks
- 4. National Science Foundation Network
- 5. The first network created successfully
- 6. A form of communication at a distance
- 8. Traditional transmission signal (using sound signal)
