The mapping of the relationships between entities would be used in the development of a(n):
A) context diagram
B) physical DFD
C) logical DFD
D) E-R diagram

Question

Quizplus · Accepted Answer

Mapping of relationships between entities is the main purpose of an Entity-Relationship (E-R) diagram. A context diagram provides an overview of the system, a physical DFD shows the internal data flow within the system, and a logical DFD represents the functions performed by the system. However, none of these diagrams focus on the relationships between entities.

The Mapping of the Relationships Between Entities Would Be Used