Question: What are the two types of data flow diagram?

DFD is of two types: Logical DFD: Logical data flow diagram mainly focuses on the system process. Logical DFD is used in various organizations for the smooth running of system.

What is other name of data flow diagram?

Also known as DFD, Data flow diagrams are used to graphically represent the flow of data in a business information system. DFD describes the processes that are involved in a system to transfer data from the input to the file storage and reports generation.

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