Across
- 3. A range of frequencies
- 4. The official procedure or system
- 6. Interconnected computing devices
- 10. The transfer of data
- 11. A device that forwards data packets
- 12. A type of cable
Down
- 1. Routers, hubs, switches, and bridges
- 2. A computer network
- 5. The central part
- 7. Messages distributed by electronic means
- 8. Uses copper cables or fibre optic cables
- 9. A person or thing that serves