1. Why can some do only one job? Can some do only one job? 2. Does every computer incorporate hardware and software? What does computer incorporate? 3.What are there advantages in making computers as small as one can? .Are there several advantages in making computers as small as one can? 4. Is a computer really a very specific kind of counting machine? Why is a computer really a very specific kind of counting machine? 5. Did the computers become popular? Why did the computers become popular 6. Did scientists find that computers made fewer mistakes? What did scientists find?