Across
- 2. A special computer system lots of people can use and change.
- 4. A device for playing games or controlling machines.
- 7. The computer's main part with the important stuff.
- 8. A kind of computer cable to connect to a network.
- 9. The thing you move to control the computer screen.
- 10. Memory that keeps things even when the computer is off.
- 12. The computer's brain.
- 14. A big, powerful computer for important tasks.
- 17. A step-by-step way to solve problems.
- 18. Computer programs and apps.
Down
- 1. A special computer program that starts everything up.
- 3. A type of computer system known for being safe and strong.
- 4. A computer language that can work on many kinds of computers.
- 5. The set of keys you type on.
- 6. Software that helps things work together in a computer.
- 9. Where a computer keeps information.
- 10. A device that helps the internet go to different places in your house or school.
- 11. A way of counting with just 0s and 1s.
- 13. A type of computer memory that's used for temporary stuff.
- 15. A smooth, continuous signal (not digital).
- 16. A computer guard that watches data going in and out.