Practice - Lecture 26: Examples of DFD Model Development (Practical Application - Part I)
Practice Questions
Test your understanding with targeted questions
What does a Data Flow Diagram (DFD) represent?
💡 Hint: Think about the basic purpose of a diagram.
What is a black hole in DFD terms?
💡 Hint: Consider the missing output for a process.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the main purpose of a Data Flow Diagram?
💡 Hint: Reflect on its primary function.
True or False: A god sink in a DFD indicates that data is coming from nowhere.
💡 Hint: Think about the definition of inputs and outputs.
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Challenge Problems
Push your limits with advanced challenges
Design a Level 0 DFD for a new online banking system, including at least three external entities.
💡 Hint: Map the flow of data between them clearly.
Given a DFD with identified black holes and god sinks, restructure the model to eliminate these errors.
💡 Hint: Review the entire flow of data carefully.
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Reference links
Supplementary resources to enhance your learning experience.