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Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a Data Flow Diagram?
π‘ Hint: Think about how data is handled in different processes.
Question 2
Easy
What does a Context Diagram represent?
π‘ Hint: What is the highest-level view of the system?
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 is the highest-level DFD called?
π‘ Hint: Think about the DFD level that shows total system interaction.
Question 2
DFD Balancing ensures that inputs and outputs are consistent across levels.
π‘ Hint: What happens if inputs and outputs don't match?
Solve 1 more question and get performance evaluation
Push your limits with challenges.
Question 1
Design a Level 0 and Level 1 DFD for a library management system, detailing how books are checked in and out.
π‘ Hint: Think about how users interact with the system and the data that flows in and out.
Question 2
Analyze a DFD that lacks balancing and identify potential issues that could arise.
π‘ Hint: Consider what happens to the data when it flows incorrectly!
Challenge and get performance evaluation