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 how data is represented.
Question 2
Easy
What is the purpose of a process symbol in a DFD?
💡 Hint: Remember the shape of the symbol.
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 Logical DFD?
- How the system is implemented
- What the system does
- Both A and B
💡 Hint: Consider what you want to communicate about the system.
Question 2
True or False: In a DFD, external entities should connect directly to data stores.
- True
- False
💡 Hint: Think about the flow of data.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
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.
Question 2
Identify challenges of not adhering to DFD rules and the potential consequences for system documentation.
💡 Hint: Consider impacts on clarity.
Challenge and get performance evaluation