: Decomposes processes further until the logic can be explained simply (e.g., through pseudo-code). File Specifics and Usage How to create a Level-0 Data Flow Diagram (DFD)
: Sources or destinations outside the system boundaries. dfd.rar
: Repositories where data is held for later use, such as databases or files. : Decomposes processes further until the logic can
To manage complexity, DFDs are organized into levels of increasing detail: dfd.rar