A computer

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Across
  1. 1. uses a lazer beam and ink to print
  2. 5. cpu
  3. 7. the smallest unit of information
  4. 8. retrieves program instructions and passes it on to decode
  5. 14. detects light and sendssignals thorugh he optic lense to the visual and the CPU
  6. 15. rom
  7. 18. input device
  8. 19. performing tasks and following information.
  9. 20. printer usually used for buisnesses
Down
  1. 2. ram
  2. 3. the switches inside a microprocessor are called?
  3. 4. Floppy disk and hard disk are an example of?
  4. 6. SB
  5. 9. RAM and ROM are an example of?
  6. 10. 1TB
  7. 11. computers can only code in
  8. 12. majour cpu manufactor
  9. 13. gives computer a definite shape
  10. 16. receive sound waves and sends into computer for processing
  11. 17. an output device