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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a polling server?
💡 Hint: Think about how it interacts with other tasks.
Question 2
Easy
Describe the purpose of the budget in a polling server.
💡 Hint: Consider what happens when the budget is exceeded.
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 function of a polling server?
- To run periodic tasks continuously
- To check and execute waiting aperiodic tasks
- To allocate resources to high-priority tasks
💡 Hint: Focus on the role of polling servers in scheduling.
Question 2
True or False: Polling servers ensure that no budget is wasted.
- True
- False
💡 Hint: Consider what happens during each polling period.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a polling server with a period of 200ms and a budget of 50ms, describe how its inefficiency might impact a real-time system that depends on immediate responses.
💡 Hint: Reflect on the impact of timing on task importance.
Question 2
Critically assess how you would implement a polling server in a time-sensitive robotics application. What risks would you highlight?
💡 Hint: Consider the system’s responsiveness needs.
Challenge and get performance evaluation