... 6 Activity 2 .1: Identifying Services Exercise 1: Identifying Service Classes In this exercise, you will analyze a ... user interface (UI) logic are recreated by each development team’s UI Activity 2 .1: Identifying Services In this activity, you will identify service classes for the Ferguson and Bardell, ... class. Objectives After completing this activity, you will be able to: • Categorize services as user, business, or data services. Before You Begin This activity will be performed individually,...