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| 1. | A machine that accepts information (input), makes changes to that information using a set of instructions (processing) and then shows the results (output) |
| 3. | Temporary storage used by the CPU when the computer is used. |
| 4. | A system made of three parts – Hardware, Software and Brainware |
| 6. | Software that controls the computer’s hardware. |
| 7. | Physical machinery and devices that make up a computer system. |
| 9. | An application that browses the internet |
| 12. | The main circuit board of a computer that connects all devices to the CPU and RAM |
| 13. | Any device that can be added to your computer like speakers, a printer or a projector |
| 15. | A board that can be attached to the motherboard to add features |
| 16. | Software that does useful tasks. |
| 17. | A device that accepts data or commands in a form usable by computers. |
| 19. | An operating system that is expensive and not safe |
| 20. | Information |
| 22. | An operating system that is free and safe |