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Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
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Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of a mutex?
💡 Hint: Think of it as a lock for a room.
Question 2
Easy
What does a semaphore do?
💡 Hint: Consider how it communicates between 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 the main purpose of a mutex?
- To signal readiness
- To ensure mutual exclusion
- To pass messages
💡 Hint: It's like a lock on a door.
Question 2
True or False: A semaphore can only signal binary states.
- True
- False
💡 Hint: Think about the counting aspect.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a multi-tasking system where three tasks need access to a single printer. How would you implement synchronization to prevent data corruption?
💡 Hint: Focus on which mechanism controls access to the shared resource.
Question 2
Suppose you have a scenario with tasks waiting for multiple resources. Explain how you would choose between using semaphores or event flags and why.
💡 Hint: Consider how each mechanism signals tasks.
Challenge and get performance evaluation