Across
- 6. is data sent over by light power.
- 7. a set of rules that provides devices to communicate
Down
- 1. a person sending a fake email to get your data.
- 2. a collection of webpages together.
- 3. a network of networks.
- 4. something that is sent with a packet to tell where it should be delivered
- 5. 2 or more connected devices communicating.