Computer System

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Across
  1. 2. First practical stored-program computer.
  2. 3. Machine invented by Herman Hollerith to process census data.
  3. 7. General-purpose mechanical computer designed by Charles Babbage.
  4. 10. Technology used in first-generation computers.
  5. 12. Calculating device invented by John Napier.
  6. 15. Ancient calculating device made of beads.
  7. 16. First electronic general-purpose computer.
  8. 17. Programming language developed for scientific and engineering applications.
  9. 18. Level of integration used in fourth-generation computers.
  10. 19. First commercially successful microprocessor introduced in 1971.
  11. 20. Business-oriented programming language introduced in the second generation.
Down
  1. 1. Primary memory technology used in third-generation computers.
  2. 4. Chip technology introduced in third-generation computers.
  3. 5. Technology on which fifth-generation computers are based.
  4. 6. Father of the Stored Program Concept.
  5. 8. Known as the Father of the Computer.
  6. 9. First commercially manufactured general-purpose computer.
  7. 11. Electronic components that replaced vacuum tubes.
  8. 13. Mechanical calculator invented by Blaise Pascal.
  9. 14. CPU implemented on a single integrated circuit chip.