Introduction to Computing

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Across
  1. 3. used to input textual data in a computer
  2. 5. the main processor of a computer
  3. 6. the main memory of a computer
  4. 9. the only code understood by a computer
  5. 10. data is lost when there is not presence of electricity
  6. 13. the results given out by a computer
  7. 15. the main software that coordinates all activities in a computer a
  8. 18. all the programs that make the computer work
  9. 19. a unit of storage
Down
  1. 1. a portable storage device
  2. 2. used to input pictures in a computer
  3. 4. a single 1 or 0
  4. 7. used to display data or results
  5. 8. used to output sound
  6. 11. used to drag item on screen
  7. 12. disc a secondary storage device
  8. 14. a list of instructions
  9. 16. small picture seen on screen
  10. 17. physical units of a computer that can be touched