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What is Data Flow Diagram Tutorial Guide about?

This document provides an overview of data flow diagrams (DFDs), including their components, development process, and purposes. It describes the key elements of DFDs as external entities, processes, data stores, and data flows. The document outlines a typical process for developing DFDs, starting with a context diagram and progressing through multiple levels. It also distinguishes between physical and logical DFDs.

Author

saravmba

Language

EN