Data-flow diagrams allow you to:
A) show the timing of data flows.
B) model how data flow through an information system.
C) demonstrate the sequencing of activities.
D) show the relationship among entities.
E) represent the internal structure and functionality of processes.

Question

Quizplus · Accepted Answer

Data-flow diagrams are used to show how data moves through an information system, including inputs, processing, and outputs. They are a modeling tool used to represent the flow and transformation of data within a system, helping to identify areas of inefficiency or potential improvement. While they may also depict the sequencing of activities and relationships among entities, their primary purpose is to illustrate data flow. Therefore, the best choice is B.

Data-Flow Diagrams Allow You To