Decomposing a DFD Means

Decomposing a DFD means:

A) Balancing the processes so that each process has three and only three sub-processes
B) Breaking complex processes into a structured set of detailed diagrams
C) Doing a walk through on the entire DFD structure with all the analysts on the project team
D) Taking lower levels of process refinement and aggregating them into a major system
E) Making sure that all data stores are shown on each child DFD diagram