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 symbol represents a process in a DFD?
💡 Hint: Think about shapes!
Question 2
Easy
What do arrows in a DFD represent?
💡 Hint: Remember how data travels!
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
Which shape denotes a process in a DFD?
- Square
- Circle
- Triangle
💡 Hint: Focus on the shapes used!
Question 2
True or False: A black hole occurs when there are outputs but no inputs.
- True
- False
💡 Hint: Remember what happens to data!
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a comprehensive DFD for an online banking system, detailing all principal functions and their interactions.
💡 Hint: Think about all customer interactions and how data flows between them.
Question 2
Examine a provided DFD for errors and propose a redesign for balancing.
💡 Hint: Which processes are missing outputs?
Challenge and get performance evaluation