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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the P operation do in semaphore signaling?
💡 Hint: Think of P as proceed when there's a resource available.
Question 2
Easy
What is a mutex?
💡 Hint: Remember it’s about preventing simultaneous access!
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 happens when a task calls the P operation on a semaphore and the count is zero?
- The task continues execution
- The task enters Blocked state
- The semaphore count increments
💡 Hint: Think about waiting for something to become available.
Question 2
True or False: A mutex can be released by any task, regardless of ownership.
- True
- False
💡 Hint: Who can let the lock go?
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a multi-threaded application using semaphores to manage access to a shared printer resource. Explain the semaphore setup and the expected behavior.
💡 Hint: Consider how tasks signal their print jobs and handle access.
Question 2
Create a scenario involving multiple tasks accessing a shared countdown timer where mutexes would be essential. Explain the mutex logic to prevent errors.
💡 Hint: How does locking and unlocking maintain the timing accuracy?
Challenge and get performance evaluation