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