Practice - What are Data Flow Diagrams (DFDs)?
Practice Questions
Test your understanding with targeted questions
What does DFD stand for?
💡 Hint: Think about how data is represented.
What is the purpose of a process symbol in a DFD?
💡 Hint: Remember the shape of the symbol.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary focus of a Logical DFD?
💡 Hint: Consider what you want to communicate about the system.
True or False: In a DFD, external entities should connect directly to data stores.
💡 Hint: Think about the flow of data.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Design a DFD for a school management system that includes the processes of enrolling students, maintaining grades, and generating report cards.
💡 Hint: Identify major student interactions.
Identify challenges of not adhering to DFD rules and the potential consequences for system documentation.
💡 Hint: Consider impacts on clarity.
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Reference links
Supplementary resources to enhance your learning experience.