2.1 Key Terms Crossword

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Across
  1. 2. A computer program or device that provides a service to another computer program and its user.
  2. 4. A device used to store frequently accessed data,
  3. 5. An external device that is used to send data
  4. 6. A display that has built-in touch functionality.
  5. 8. Software that supports a computer’s basic functions.
  6. 10. The physical components of a computer
  7. 11. The potential difference of an electric current between two points.
Down
  1. 1. The heart of a computer and is responsible for processing information through input and output functions.
  2. 2. A computer equipment rack that is structured to hold multiple computing devices.
  3. 3. Commonly found as a standalone desktop camera and built into most laptops.
  4. 7. Also known as the mainboard, system board, main circuit board, or logic board.
  5. 9. The flow of an electrical current that operates in one direction.