Computer Part Crossword-Yutong

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Across
  1. 4. Output device that displays pictorial information
  2. 6. Programs and operating information used by a computer
  3. 8. Input devices that enables a person to enter symbols
  4. 10. Reads and writes data through laser beams
  5. 12. External hardware output that generates hard copy of data
  6. 14. Handheld hardware input device
Down
  1. 1. Converts audio signals into air vibrations to make sound
  2. 2. Non-volatile computer memory
  3. 3. Contains principal components of a computer
  4. 5. A storage unit that records and stores information
  5. 7. archiving data in electromagnetic or other forms
  6. 9. Interface between a computer and another device
  7. 11. part of computer that processes instructions
  8. 13. A type of computer memory that can be accessed randomly