Across
- 3. first calculating device?
- 4. What are the physical parts of a computer called?
- 9. How many numbered bones are used in Napier's Bones?
- 10. ABC first used ________ for storage.
- 11. What is the set of instructions that makes hardware work called?
- 12. _______ was the first mechanical Calculator?
- 14. Which generation introduced microprocessors?
- 15. Which generation used transistors?
- 18. Which operating system is widely used on smartphones and tablets?
- 19. What is the copied data called?
- 20. A type of graphics software.
- 21. Which was the fastest supercomputer (June 2022)?
Down
- 1. Thousands of ICs are built on a single ________.
- 2. The company that Herman Hollerith formed?
- 5. Which was the first electronic computer?
- 6. Second-generation computers used ________.
- 7. Which utility software scans and removes viruses?
- 8. Which language is also called Machine language?
- 13. Which operating system was developed by Linus Torvalds?
- 16. A type of communication software?
- 17. Which software creates and manages databases?