NowtAdminCase Studiesmodule1Module2Module3Module4Module5Module6Glossary

 
nowtSSADMblankblankblankblankblankblankblankblankblanknowt
endintroductionData Flow DiagramsDrawing HintsCase StudyQuestionslevel 2 DFDCase Study 2Decompositionend
 

 

Model Solution to Decomposition of WordWise

Level 1 Process to Level 2

final world wise

Figure 1: Model Solution for Decomposition of WordWise Level 1 Process 6 to Level 2

 

Notice the duplication of some inputs and outputs. Obviously, although an input or output at the higher level 1 diagram only had a single process to go to or come from: Record Sales & Issue Orders the same input or output can now go to or come from more than one sub-process as the sub-processes are all part of the same higher level whole.

   

© LEV