CS Review Puzzle

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Across
  1. 3. the speed at which the CPU can access data
  2. 8. responsible for math and boolean logic
  3. 10. switch that controls the flow of power
  4. 12. psychological manipulation to acquire information from people
  5. 15. necessary program that helps manage software, are often preinstalled
  6. 16. handles data between CPU and RAM
  7. 17. an internal timing device that uses a quartz crystal to feed pulses into a computer
  8. 18. houses the main components of the computer
  9. 21. draws heat away from the CPU
  10. 22. disk that stores large amounts of data
  11. 23. central processing unit, like the brain of the computer
  12. 24. replicates and modifies programs
  13. 25. fake emails or ads
  14. 26. smallest unit of memory, holds only 1 number/address
  15. 27. an international encoding standard system in which symbols have a numeric value
  16. 29. consists of 8 bits
  17. 30. component that lets the operating system and another device communicate
Down
  1. 1. a device that performs a boolean function using binary input
  2. 2. how quickly the CPU executes instructions
  3. 4. programs you can install carry out specific tasks
  4. 5. expansion card that displays images and video
  5. 6. Tracks your key activity
  6. 7. Malicious software
  7. 9. high-speed memory, part of the CPU
  8. 11. reads data from disks
  9. 13. read-only memory, can't be edited
  10. 14. transfers data between computer components
  11. 19. handles data between CPU and everything else
  12. 20. allows flow of data between components
  13. 26. Money demanded in return for data
  14. 28. first thing in a computer to run, give CPU instructions