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 ...

Logical Vs. Physical Data Flow Diagrams. 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 ...