The first step in developing the conceptual model using ER diagrams is to _____.
A) normalize the entities
B) complete the initial ER diagram
C) identify, analyze, and refine the business rules
D) define the attributes, primary keys, and foreign keys for each of the entities

Question

Quizplus · Accepted Answer

The first step in developing the conceptual model using ER diagrams is to identify, analyze, and refine the business rules. This helps in understanding the data requirements and relationships between the entities. Once the business rules are identified and refined, the entities can be normalized and attributes, primary keys, and foreign keys can be defined. Completing the initial ER diagram comes after the business rules have been analyzed and refined.

The First Step in Developing the Conceptual Model Using ER