Questions:

1. What digits are used in the binary system?    [Answer]
   
   
2. What digits are used in the decimal system?   [Answer]
   
   
3. What is another name for the digits of the binary system?   [Answer]
   
   
4. What is the similarity between the millions of switches inside a computer processor and binary numbers?   [Answer]
   
   
5. How do computers use the binary system?   [Answer]
   
   
6. Can we solve all the arithmetic problems in binary that we solve in decimal?   [Answer]