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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does a Level 0 DFD represent?
💡 Hint: Think about the broad view of a system.
Question 2
Easy
List the four basic components of a DFD.
💡 Hint: Consider the elements that depict how data moves.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the purpose of a Context Diagram?
- To detail internal processes
- To represent the system as a whole
- To create data stores
💡 Hint: Think of it as a broad overview.
Question 2
True or False? A Level 1 DFD should include data flows and data stores.
- True
- False
💡 Hint: What elements form the next level of detail?
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a Context and Level 1 DFD for a campus registration system, identifying external entities and main processes. Ensure that you balance data flows throughout.
💡 Hint: What are the main functionalities of the registration system?
Question 2
Evaluate and critique an unbalanced DFD for an online retail system. Identify any errors in the data flows between the parent and child diagrams.
💡 Hint: Look at how data flows connect or disconnect between levels.
Challenge and get performance evaluation