17.4.1 - Polling Model
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Practice Questions
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What is the Polling Model?
💡 Hint: Think about how often the program looks for changes.
What is a key disadvantage of the Polling Model?
💡 Hint: Consider what might happen if the program is always busy checking.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is a Polling Model?
💡 Hint: It relates to how programs check for occurrences.
True or False: The Polling Model is efficient for modern applications.
💡 Hint: Think about how often polling checks for events.
1 more question available
Challenge Problems
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Given a scenario where user interaction is minimal, suggest whether to use polling or a callback system. Justify your answer.
💡 Hint: Consider how often events really occur.
Analyze how switching from a polling system to an event-driven callback system would impact overall application performance. What metrics would you look at?
💡 Hint: Think about the user experience in general.
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