Data flow diagrams ____.
A) are used to model data entities and their relationships
B) describe the activities that accomplish a business task
C) are quite complicated and seldom used or understood by nontechnical people
D) all of the above

Question

Quizplus · Accepted Answer

Data flow diagrams (DFDs) are used to describe the flow of data within a system, focusing on the processes that transform data, rather than modeling data entities and their relationships.

Data Flow Diagrams ____