Identity and briefly explain the purpose of each of the application layers used in the examples in this hour.
The examples in this hour were divided into three layers. The Web form was the presentation layer in the application, collecting and displaying product information. The second layer is our business logic/data access tier. In this application, this tier is provided by our compiled assembly that contains the ProductsDB class. Lastly, the SQL database is the last tier , and stores the product data.
What is the term used to describe the relationship between a screen that lists a set of items, and a screen used to edit individual items from that list?
The term master-detail is used to describe the relationship between a list of items and the corresponding screen that enables you to edit those individual items.