When prototyping your application, (as in exercise LVF060) you decide on your business objects based on an analysis of the end user tasks which your application will support. At that point the database structure and the required output is not important.
Following the first two exercises:
For the last two steps of LVF060, you will branch to follow either the Web path or the Windows path. You will complete either Steps 3 WEB and 4 WEB, if you plan to continue with the Web Application development exercises or 3 WIN and 4 WIN if you plan to continue with the Windows exercises.
In each case, you will be creating reusable parts, enabled for either the web platform or the Windows platform.