CS Review Puzzle

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Across
  1. 3. Unit Controls the CPU
  2. 7. ALU does what the Control Unit decoded, storing results in registers
  3. 8. Security system that requires two forms of identification to access private and secure info
  4. 9. Speed measures the # of cycles the CPU executes per second
  5. 12. Provides temporary storage computing device in devices
  6. 14. Drive data storage
  7. 15. computer program(s) designed for bad purposes.
  8. 16. Control Unit breaks down the instruction, storing needed data in data registers
  9. 18. Bridge handles data between the CPU and everything else
  10. 20. and writes data on optical discs
  11. 22. Does the Math
  12. 23. delay in computer science
Down
  1. 1. Control Unit looks into address registers to find and get the next instruction
  2. 2. A variety of malicious activities that are completed through human interaction
  3. 4. Drive piece of a computer that
  4. 5. Bridge handling data between the CPU and RAM
  5. 6. that is used in computers
  6. 10. main printed circuit board in a computer
  7. 11. malware program that keeps track of your keystrokes
  8. 13. your records
  9. 15. part of the CPU
  10. 17. High Speed
  11. 19. Sink component in computers that is used to get rid of heat
  12. 21. the Boolean logic