Questions:

1. When is the Waterfall Model an appropriate software life cycle model to use?   [Answer]
   
   
2. What major shortcoming of the Waterfall Model does the Spiral Model address?   [Answer]
   
   
3. How does the Spiral Model address the need of accurately determining the software requirements?   [Answer]
   
   
4. How does the Spiral Model handle the need for risk management?   [Answer]
   
   
5. What are the eight management elements of the Spiral Model?   [Answer]
   
   
6. How many spirals does the Spiral Model contain?   [Answer]
   
   
7. How does the Spiral Model represent maintenance?   [Answer]