There are two primary types of data flow diagrams, each with a specific function and designed to inform a different target audience. Logical data flow diagrams illustrate how data flows in a system, ...

What Is The Difference Between Logical And Physical Data Flow Diagram? In contrast to Physical DFD, Logical DFD is more focused on business activities and related activities, whereas Physical DFD is ...

A logical DFD is different from a physical one ... to plan or record the specific/necessary details about how a system is working. As a level 2 data flow diagram (DFD), you can see more detail about ...