Inside a Computer

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Across
  1. 3. A lever that moves in all directions and controls the movement of a pointer or some other display symbol.
  2. 5. A magnetic disk on which you can store computer data.
  3. 6. Computer instructions or data.
  4. 7. acronym for random access memory
  5. 8. Any machine capable of representing information from a computer.
  6. 10. A number system that has just two unique digits.
  7. 11. A device that controls the movement of the cursor or pointer on a display screen.
  8. 13. A device that prints text or illustrations on paper.
  9. 14. A new type of read-only compact disc that can hold a minimum of 4.7GB (gigabytes), enough for a full-length movie.
Down
  1. 1. Any machine that feeds data into a computer.
  2. 2. The main circuit board of a microcomputer.
  3. 4. Refers to various techniques and devices for storing large amounts of data.
  4. 9. The set of typewriter-like keys that enables you to enter data into a computer.
  5. 11. Another term for display screen.
  6. 12. A rechargeable battery used in portable computer devices, such as notebook computers.