Across
- 2. Type of system software that protects and maintains a computer, much like a mechanic maintains a car
- 4. Company that created the Windows operating system
- 7. The task of manipulating data inside a computer
- 9. Piece of equipment that lets a computer send and receive data over telephone lines
- 14. Term for making copies of files in case of loss
- 15. Term for a device located outside, but controlled by, the CPU
- 17. Telecommunications device, along with phones and modems, classed as CT equipment
- 18. The "T" in IT, referring to equipment and programs used to handle data
- 19. Part of the CPU that carries out calculations and logic operations
- 20. A connection linking computers together, such as the Internet
Down
- 1. The most widely used operating system, produced by Microsoft
- 3. The "C" in CT, describing telecommunications equipment used to access data
- 5. Abbreviation for the "brain" of the computer that controls how it works
- 6. Component that lets a computer temporarily hold instructions and data
- 8. Programs that instruct computer hardware on what to do
- 10. Results produced by a computer, sent to a screen, printer or speakers
- 11. General term for media or devices that keep data for future use
- 12. Malicious program that utility software helps protect a computer against
- 13. Type of software, such as a word processor, that carries out a specific task
- 16. The physical, touchable parts of a computer system
