Generation of computers

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Across
  1. 1. Problem found in vacuum tube computers
  2. 4. Replaced vacuum tubes in second generation
  3. 5. First word in AI
  4. 8. Machine that stores, processes, and calculates data
  5. 9. Another example of a first-generation computer
  6. 12. Short for Integrated Circuit
  7. 13. Improved with each computer generation
  8. 17. Example of a first-generation computer
  9. 18. Memory used in fifth generation computers
  10. 20. ICs are placed on this element
Down
  1. 2. Grouping of computers by time and technology
  2. 3. Used in first generation to pass electric current
  3. 6. IC is a type of this small circuit
  4. 7. Place where data is saved
  5. 10. Second word in AI
  6. 11. Small unit with all CPU functions
  7. 14. Consumed a lot by first generation computers
  8. 15. Short for Very Large Scale Integration
  9. 16. Innovation used in building computers
  10. 19. Example of a fifth-generation machine