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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the Polling Model?
💡 Hint: Think about how often it checks for events.
Question 2
Easy
Define a Callback in programming.
💡 Hint: It's like a function that gets 'called back' later.
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 does the Polling Model do?
- Checks events continuously
- Waits for user input
- Responds to events asynchronously
💡 Hint: Remember its operational principle.
Question 2
True or False: The Interrupt/Callback Model is a synchronous approach.
- True
- False
💡 Hint: Think about how it handles user interactions.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
In a web application, you have a button that fetches data from a server when clicked. Discuss how the Interrupt/Callback Model would be implemented to enhance user experience.
💡 Hint: Think about how loading indicators might be used.
Question 2
Analyze a scenario where the Polling Model could lead to performance issues in an application and suggest an alternative approach.
💡 Hint: Consider the implications of checking too frequently.
Challenge and get performance evaluation