1.Discuss the differences between a simple logical and a simple physical Web site design.
2.Compare the costs for system development and system maintenance. Which is more expensive, and why?
3. What are the main differences between single-tier and multi-tier site architecture?
4. Name and describe three methods used to treat customers individually. Why are they significant to e-commerce?
5.In what ways does a hybrid mobile app combine the functionality of a mobile Web app and a native app?