Inside a Computer

3. A lever that moves in all directions and controls the movement of a pointer or some other display symbol.
5. A magnetic disk on which you can store computer data.
6. Computer instructions or data.
7. acronym for random access memory
8. Any machine capable of representing information from a computer.
10. A number system that has just two unique digits.
11. A device that controls the movement of the cursor or pointer on a display screen.
13. A device that prints text or illustrations on paper.
14. A new type of read-only compact disc that can hold a minimum of 4.7GB (gigabytes), enough for a full-length movie.

1. Any machine that feeds data into a computer.
2. The main circuit board of a microcomputer.
4. Refers to various techniques and devices for storing large amounts of data.
9. The set of typewriter-like keys that enables you to enter data into a computer.
11. Another term for display screen.
12. A rechargeable battery used in portable computer devices, such as notebook computers.