Across
- 1. A marketing strategy that encourages people to pass on a marketing message to their friends.
- 4. a program that appears legitimate but which performs some harmful activity when it is run.
- 5. Someone who gains unauthorised access to a computer in order to obtain data stored on it.
- 9. Data which is gathered as part of a user’s online activity.
- 10. A disk that enables the recording, rewriting and playback of high-definition video and the storing of large amounts of data.
- 11. Allows the wireless exchange of data between two devices by touching them together or holding them very close to each other.
- 12. This technology is sued to make telephone calls via the internet.
- 13. Software which is installed on the user’s computer.
- 14. A web format used for content which is frequently updated.
Down
- 2. A business that offers an alternative fast, safe method to pay for online goods. PayPal is an example.
- 3. Having the ability to do many different things using the same device.
- 6. Software that is available to download free of charge and the source code can be changed.
- 7. Software that helps users particular tasks.
- 8. A copy of data that is made in case the original data is lost or damaged.