Anatomy of a Computer Crossword Puzzle

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Across
  1. 2. also called "firmware."
  2. 5. circuit board in a computer.
  3. 10. instructions telling computers what to do.
  4. 11. physical parts of a computer.
  5. 12. loses data if not saved.
Down
  1. 1. MHz
  2. 3. unit following through with operations.
  3. 4. holds music, data, or computer software.
  4. 6. control keys enabling users to input data
  5. 7. clicks on words and graphics on a screen.
  6. 8. internet cable to wireless connections. hard drive main storage device in computer.
  7. 9. allows connection to various devices.