Across
- 4. Virus
- 5. A code planted illegally in a computer program, often to damage or shut down a system or network.
- 8. What we use in school to go on the internet
- 9. A virus
- 11. A vast computer network linking smaller computer networks worldwide
- 13. A network of computers floods an online resource with high levels of unwanted traffic
Down
- 1. A type of digital currency
- 2. Another word for picture
- 3. Not trusted
- 6. An electronic device used to accept data and also used to go in the internet
- 7. Used to direct the operation of a computer, as well as documentation giving instructions on how to use them.
- 10. A collection of data stored in one place in a computer
- 12. A system used for sending messages
