About this document
Structuring System Process Requirements by Aya Adel is a document available to read on EtoBox.
The chapter discusses process modeling and data flow diagrams (DFDs). It explains how to draw DFDs according to specific rules and guidelines to accurately model system processes. DFDs can be decomposed into lower-level diagrams to provide more detail. The chapter also covers balancing higher- and lower-level DFDs by ensuring inputs and outputs are conserved when processes are decomposed. Context, level-0, and level-n DFDs are explained along with guidelines for developing and decomposing DFDs to model syst
- Author
- Aya Adel
- Language
- EN