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What is Data Flow Diagrams for Railway System about?

The document discusses designing data flow diagrams for a railway reservation system. It defines what a data flow diagram is - a way of representing the flow of data in a process or system without control flow or decision rules. It describes the different levels of data flow diagrams from level 0 (context diagram) to higher levels that provide more detail, with level 1 breaking down the main processes and level 2 providing even more specific details. The document is focused on using data flow diagrams to mo

Author

April Month

Language

EN