Across
- 2. Who is the father of computer virology?
- 4. What is the first transistorized digital computer?
- 6. Who invented the first computer compiler?
- 9. Who built the first programmable digital computer?
- 11. Who invented the first floppy disk?
- 12. Who invented the first monolithic integrated circuit?
- 13. Who was the first to incorporate Boolean algebra in a computing machine?
Down
- 1. Who discovered the first computer bug?
- 3. Who is the world's first programmer?
- 5. What is the first counting machine?
- 7. What is the first low-level programming language?
- 8. Who invented universal computing machine?
- 10. Who invented binary arithmetic?