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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does WCET stand for?
💡 Hint: Think about the maximum time a task might take.
Question 2
Easy
Define jitter in the context of real-time systems.
💡 Hint: Consider what might affect the timing of tasks.
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 WCET critical for?
- Ensuring low memory usage
- Meeting task deadlines
- Implementing scheduling
💡 Hint: Think about task timing guarantees.
Question 2
Is jitter a form of timing consistency?
- True
- False
💡 Hint: Consider how timing fluctuations affect tasks.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If a task has a WCET of 10ms and a period of 50ms, what is its utilization? Is it schedulable with a maximum utilization of 60%?
💡 Hint: Remember the utilization formula!
Question 2
A real-time system has tasks that need to execute every second. If one task takes 800ms on average plus 150ms of jitter, what is the maximum delay experienced?
💡 Hint: Calculate total time considering the additional uncertainties caused by jitter.
Challenge and get performance evaluation