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