... answers with the class. Activity 5. 1: Identifying Keys in the Logical Model In this activity, you will identify primary, foreign, and (if necessary) composite keys in the logical data model for ... 22 Activity 5. 1: Identifying Keys in the Logical Model Exercise 1: Identifying Keys In this exercise, you will identify primary, foreign, and composite keys for a logical data ... and Bardell, Inc. Objectives After completing this activity, you will be able to: ! Identify primary, foreign, and composite keys in a logical data model. ! Select a primary and foreign...