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Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of a Data Flow Diagram?
π‘ Hint: Think about how data moves in and out.
Question 2
Easy
Name one symbol used in DFDs.
π‘ Hint: What shape indicates a transformation of data?
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does a Data Flow Diagram (DFD) primarily focus on?
π‘ Hint: Think about the main element DFDs are meant to illustrate.
Question 2
True or False: DFDs include timing information of data flow.
π‘ Hint: Recall key features of what DFDs do and do not include.
Solve and get performance evaluation
Push your limits with challenges.
Question 1
Create a DFD for a coffee shop ordering system including customers, baristas, orders, and payment processing.
π‘ Hint: Visualize the interactions and what data flows in and out between these entities.
Question 2
Given a faulty DFD where data disappears (black holes), identify corrections needed to ensure all inputs are accounted for with corresponding outputs.
π‘ Hint: Review each process carefully to determine if it lacks an output.
Challenge and get performance evaluation