The first step to building an Entity Relationship Diagram is to _____
A)Identify data flows from the level 0 DFD diagram
B)draw the relationships between the entities
C)identify the attributes for each entity
D)identify the entities
E)identify the processes,data flows and data stores

Question

Quizplus · Accepted Answer

The first step in building an Entity Relationship Diagram is to identify the entities. This involves identifying the objects or concepts about which data is being collected or stored. Once the entities are identified, the relationships between them can be determined and attributes can be identified. Data flows, processes, and data stores are elements of a higher-level diagram, such as a Data Flow Diagram.

The First Step to Building an Entity Relationship Diagram Is