Across
- 2. system to protect against unauthorised access
- 4. hardware used to connect multiple devices
- 6. network that spans across countries
- 7. rules for how messages are sent across network
- 10. computer on a network
- 11. wireless technology for transmitting data
- 12. computer that holds data to be shared with other computers
Down
- 1. network of your own devices
- 3. cable used to connect computers to the network
- 4. gaining unauthorised access to a computer or data
- 5. data sent between devices
- 8. computers that cover a small area
- 9. connects computers to form a network