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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does a Data Flow Diagram (DFD) depict?
💡 Hint: Think about the main purpose of visualizing data movement.
Question 2
Easy
Identify the four main components of a DFD.
💡 Hint: Use the acronym 'PEDS' to remember them.
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 primary purpose of a Data Flow Diagram?
- To show control flow
- To detail user interfaces
- To depict data movement
💡 Hint: Remember what aspect of the system a DFD visualizes.
Question 2
True or False: A process in a DFD should have both input and output flows.
- True
- False
💡 Hint: Think about the functionality of a process.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a complete DFD for an online booking system, ensuring to depict all necessary processes, data flows, data stores, and external entities.
💡 Hint: Identify major system functions first.
Question 2
Identify possible errors in the provided DFD. Suggest improvements and corrections.
💡 Hint: Check connection rules!
Challenge and get performance evaluation