Across
- 3. The brain of the computer where most calculations take place.
- 5. Devices connected to a system unit.
- 8. A device that displays information visually.
- 9. The basic input/output system of a computer, stored in ROM.
- 11. Disk An old storage device used in computers.
- 13. The largest and most powerful type of computer.
- 15. A small, portable computer usually smaller than a laptop.
- 16. Sink A component that dissipates heat from the processor.
- 18. A program designed to protect your computer from malicious software.
- 19. A type of card or circuit board that allows additional features in a computer system.
Down
- 1. A special memory chip that stores startup information for the computer.
- 2. Slots Additional slots on a motherboard for adding expansion cards.
- 4. A type of computer larger than a microcomputer but smaller than a mainframe.
- 6. The main circuit board of a computer.
- 7. A device used for entering data into a computer.
- 8. A pointing device that controls the pointer on the screen.
- 10. The main memory used by a computer to store data temporarily.
- 12. System A type of software that serves as an interface between the user and the hardware.
- 14. A word or phrase that protects your computer or a document from unauthorized access.
- 17. A digital input device with buttons and often a ball on top.