Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does DFD stand for?
💡 Hint: Think about what each letter in the acronym represents.
Question 2
Easy
Name one component that is represented in a DFD.
💡 Hint: Recall the list of DFD elements we discussed.
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 focus of a Data Flow Diagram?
- Control Flow
- Data Movement
- Timing
- Process Timing
💡 Hint: Recall what DFDs intentionally omit.
Question 2
True or False: DFDs can indicate the timing of processes.
- True
- False
💡 Hint: Consider what aspects DFDs are designed to convey.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a Level 0 DFD for an Online Banking System, indicating all necessary external entities and data flows based on the provided scenarios.
💡 Hint: Consider who interacts with the banking system and what data is exchanged.
Question 2
Review a provided DFD model and identify potential Black Holes or God Sinks. Provide a corrected version and explain your reasoning.
💡 Hint: Remember the definitions of Black Holes and God Sinks to guide your review.
Challenge and get performance evaluation