Practice - Topics Covered - 4.2
Practice Questions
Test your understanding with targeted questions
What does DFD stand for?
💡 Hint: Think about what it represents visually.
Name one component of a DFD.
💡 Hint: Components are the building blocks of the diagram.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What does a Data Flow Diagram primarily focus on?
💡 Hint: Think about the primary purpose of DFDs.
True or False: A black hole is a process that has outputs but no inputs.
💡 Hint: Consider the definition of black holes in DFDs.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Given a DFD with identified black holes and god sinks, propose a step-by-step rectification plan to resolve these issues.
💡 Hint: Focus on defining missing outputs or inputs necessary for each identified error.
Design a multi-level DFD for a simple online shopping system, illustrating the significant flows of data, making sure to include the balancing principle.
💡 Hint: Keep in mind the overall structure you want to achieve and ensure clear distinctions between various levels.
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Reference links
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