Computer Hardware components and Maintenance

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Across
  1. 2. An ... device is used to enter data into computer.
  2. 6. A device usually carried on the head and used to hear the sound.
  3. 8. A computer ... is the problem in a computer part.
  4. 9. It is a device used to enter sound into computer.
  5. 11. A device used to display information on large area.
  6. 12. A device that converts paper documents to soft copies into computer.
  7. 13. The circuit board of computer which provides connectors for other components.
  8. 15. It is a small device udes to control a computer using movements.
  9. 18. The data that has been processed and organized.
  10. 19. It is named after the first six letters of the keyboard.
Down
  1. 1. The regular practice of keeping a computer system in good working condition
  2. 3. The type of storage that uses internet to save data.
  3. 4. A sign that something is not working well.
  4. 5. A device used to type letters and numbers into computer.
  5. 7. An electronic machine used to process data.
  6. 10. There are keys from F1 to F12.
  7. 11. ... maintenance is used to stop potential problems before they happen.
  8. 14. RAM is a ... memory because it loses all its data when the computer goes off.
  9. 16. A set of instructions that tell a computer what to do.
  10. 17. A device used to convert information from computer in form of paper.