Across
- 3. To connect to a computer by entering your username and password
- 6. An unofficial set of rules for how you should behave when communicating online
- 7. a person who uses his/her computer skills to enter computers and networks without permission
Down
- 1. The device that allows PCs to communicate over telephone lines
- 2. .............can infect your files and corrupt your hard drive
- 4. A cafeteria where you can use computers and access the internet while you drink or eat something.
- 5. book in digital form