What is the primary purpose of a Data Flow Diagram (DFD) ?
2026
What is the primary purpose of a Data Flow Diagram (DFD) ?
- A.
Show program logic
- B.
Represent data movement in a system
- C.
Display database schema
- D.
Illustrate user interface
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Correct answer: B
A Data Flow Diagram (DFD) primarily represents how data moves through a system, not program logic or database schemas.