17.4 - Event Handling Models
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Practice Questions
Test your understanding with targeted questions
What is the Polling Model?
💡 Hint: Think about how often it checks for events.
Define a Callback in programming.
💡 Hint: It's like a function that gets 'called back' later.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does the Polling Model do?
💡 Hint: Remember its operational principle.
True or False: The Interrupt/Callback Model is a synchronous approach.
💡 Hint: Think about how it handles user interactions.
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Challenge Problems
Push your limits with advanced challenges
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.
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.
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