To manage complexity, DFDs are organized into levels of increasing detail:
: 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) dfd.rar
: Sources or destinations outside the system boundaries. To manage complexity, DFDs are organized into levels
: Repositories where data is held for later use, such as databases or files. To manage complexity