Across
- 2. a technology that allows computers and other devices to communicate via a wireless signal
- 3. a measure of computer processor storage and real and virtual memory, equal to 2 to the 20th power bytes
- 4. the method by which users access and save or "pull down" software or other files to their own computer or device
- 5. any illegal activity that is undertaken (or relies heavily) on a computer
- 9. a collection of information that is easily accessible by computers
- 11. a type of data storage that makes data items quickly accessible
- 14. a computer's instructions that tell it how to function
- 17. a set of interconnected networks that allows computers in different locations to exchange information
- 18. A coding error that interferes with the normal operation of a programme
- 19. a device that users mover to navigate the cursor on a screen
- 20. a document that is sent with an email
Down
- 1. a security device that monitors network traffic and prevents unauthorised access
- 3. short term for malicious software
- 5. a remote data centre that houses date and application which are accessible from any location or device using the Internet
- 6. a device that connects two local area networks
- 7. unsolicited email messages sent for marketing purposes
- 8. portable document format - a file type that can be read by many free software applications
- 10. a set of instructions for a programme
- 12. a conventional method for transmitting data
- 13. a group of computers and/or other devices
- 15. the maximum amount of that can travel a communications path in a given time
- 16. software that's programmed to complete tasks that were traditionally accomplished by people