Ch 7: Using Data Flow Diagrams Flashcards

Comprehend the importance of using logical and physical data flow diagrams (DFDs) to graphically depict data movement for humans and systems in an organization. Create, use, and explode logical DFDs to capture and analyze the current system through parent and child levels. Develop and explode the logical DFDs that illustrate the proposed system. Produce physical DFDs based on logical DFDs you have developed. Understand and apply the concept of partitioning of physical DFDs.

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