Practice - Learning Objectives - 7.1
Practice Questions
Test your understanding with targeted questions
What is the purpose of a Data Flow Diagram?
💡 Hint: Think about how data moves in and out.
Name one symbol used in DFDs.
💡 Hint: What shape indicates a transformation of data?
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What does a Data Flow Diagram (DFD) primarily focus on?
💡 Hint: Think about the main element DFDs are meant to illustrate.
True or False: DFDs include timing information of data flow.
💡 Hint: Recall key features of what DFDs do and do not include.
Get performance evaluation
Challenge Problems
Push your limits with advanced challenges
Create a DFD for a coffee shop ordering system including customers, baristas, orders, and payment processing.
💡 Hint: Visualize the interactions and what data flows in and out between these entities.
Given a faulty DFD where data disappears (black holes), identify corrections needed to ensure all inputs are accounted for with corresponding outputs.
💡 Hint: Review each process carefully to determine if it lacks an output.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.