Theory Exam Puzzle

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Across
  1. 5. Smallest _______, stores only one number
  2. 8. Mesures the ______ speed
  3. 10. start up instructions AND helps the CPU handle input and output devices
  4. 11. a 1 or a 0
  5. 12. Central _________ unit
  6. 13. Cd or DVD drive
  7. 15. Sends ____________ throughout the computer billions of times per second
  8. 16. drive long term memory
Down
  1. 1. large green circuit board that everything else is attached to
  2. 2. the wiring within the computers
  3. 3. Fetches instructions from memory and tells the ALU what to do
  4. 4. a separate __________ that handles visuals
  5. 6. tiny switch
  6. 7. short term memory
  7. 9. a piece of metal that draws heat from the CPU
  8. 14. does the math and the boolean logic