Physical data flow diagrams. Physical data flow diagrams provide detailed implementation information. They may reference current systems and how they operate, or may project the desired end-state of a ...

What Are The Two Types Of Data Flow Diagram? A logical DFD is different from a physical one. Logic diagrams illustrate how information is moved through a system, such as where data originates from, ...

As an exploded view of the context diagram, a level 1 DFD can be thought of as an “exploded view”. What Is Level 2 Data Flow Diagram? The data flow diagram (DFD) template at this level 2 shows the ...