Mr. Couprie is too lazy to do this so i had to...

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Across
  1. 2. Measurement of processor speed in billions of cycles per second.
  2. 5. Main processor that executes instructions in a computer.
  3. 7. Smallest unit of data, either 0 or 1.
  4. 9. Opposite from malware, something We want on our systems.
  5. 13. Small, very fast memory storing frequently used data.
  6. 14. Fast storage device using flash memory, no moving parts.
  7. 17. Character encoding standard that represents text with numbers.
  8. 18. Tiny electronic switch used to control electrical signals
  9. 20. Malware that locks files or systems until payment is made.
  10. 21. Scam that tricks users into revealing sensitive information.
Down
  1. 1. Timing signal that synchronizes computer operations.
  2. 3. Metal component that dissipates heat from hardware.
  3. 4. Program that secretly records keyboard input.
  4. 6. System tools that manage, maintain, or optimize a computer.
  5. 8. Device that reads or writes CDs, DVDs, or Blu-ray discs.
  6. 10. Main circuit board connecting all computer components.
  7. 11. CPU component that performs arithmetic and logical calculations.
  8. 12. Basic circuits that perform logical operations like AND or OR.
  9. 13. CPU component that directs and coordinates operations.
  10. 15. Group of eight bits used to represent data.
  11. 16. Malicious software designed to harm or exploit systems.
  12. 19. Firmware that starts the computer and checks hardware at boot.