Networks
Across
- 2. where computers or networks are situated a long distance from each other geographically
- 5. address that uniquely identifies a device
- 6. connect one LAN to another
- 7. converts the received information into radio waves
- 9. take any data packet received at one of its ports and broadcast it to every computer in the network
- 10. unlike dial-up modems they do not tie up the line while accessing the internet
- 13. computer systems are now connected together
- 14. large network
Down
- 1. enable data packets to be routed between the different networks
- 3. allow a device to connect to a network
- 4. network point that acts as an entrance to another network
- 5. converts a computer’s digital signal into an analogue signal for transmission over an existing telephone line
- 6. centred on a 2.45 GHz frequency
- 8. has a very short range, about 1–2 m, and is easily blocked; it therefore has a limited use
- 11. usually within one building
- 12. checks the data packet received and works out its destination address