Theory Exam Puzzle

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Across
  1. 1. Draws heat away from the CPU
  2. 3. Number system made out of 1s and 0s
  3. 6. Contains the startup instructions for the CPU
  4. 8. Smallest, fastest type of memory
  5. 11. Fetches instructions and tells the ALU what to do
  6. 12. Main circuit board connecting all components
  7. 16. Faster long-term storage with no moving parts
  8. 17. Small fast memory that is close to the CPU
  9. 18. Sends electricity to all parts of the computer
Down
  1. 2. Tiny switch that controls electrical flow in a circuit
  2. 4. 8 bits, can represent number up to 255
  3. 5. Specialized CPU built into another device
  4. 7. System that assigns numbers to letters and symbols
  5. 9. Handles all the visuals and graphics processing
  6. 10. Short-term used memory while the computer is running
  7. 11. Measured in GHz
  8. 13. The wiring that connects different parts of the computer
  9. 14. Performs all the math and logic in the CPU
  10. 15. is the operating system on MacBook's