What is the primary purpose of a Data Flow Diagram (DFD) ?

2026

What is the primary purpose of a Data Flow Diagram (DFD) ?

  1. A.

    Show program logic

  2. B.

    Represent data movement in a system

  3. C.

    Display database schema

  4. D.

    Illustrate user interface

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Show answer & explanation

Correct answer: B

A Data Flow Diagram (DFD) primarily represents how data moves through a system, not program logic or database schemas.

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