What Is a Data Flow Diagram (DFD)

question 189

Multiple Choice

What is a data flow diagram (DFD) ?

• A)an illustration of the movement of information between external entities and the processes and data stores within the system
• B)software suites that automate systems analysis, design, and development
• C)a formal, approved document that manages and controls the entire project
• D)a graphical representation of the processes that capture, manipulate, store, and distribute information between a system and its environment

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