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Understanding Data Flow Diagrams by Madhavi Avhankar is a document available to read on EtoBox.
What is Understanding Data Flow Diagrams about?
The document provides an introduction to data flow diagrams (DFDs). It discusses that DFDs show the flow of data and logic within a system using four basic elements: processes, data flows, data stores, and external entities. Processes transform data, data flows trace information movement, data stores temporarily or permanently hold data, and external entities provide or receive data outside the system. The document also outlines the common notations used to represent these elements in DFDs, such as boxes, a
- Author
- Madhavi Avhankar
- Language
- EN