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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define the happens-before relation in your own words.
💡 Hint: Think about how events interact in a process.
Question 2
Easy
What does it mean for two events to be concurrent?
💡 Hint: Consider processes that do not interfere with each other's operations.
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 does the happens-before relation signify?
- Causal order of events
- Concurrency
- Independence of events
💡 Hint: Think about how events relate to one another.
Question 2
If event A happens before event B, can we say B happens before A?
- True
- False
💡 Hint: Consider the nature of causation.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given three events A, B, and C, describe a situation that illustrates that A → B, B → C, and consequently A → C.
💡 Hint: Think about dependencies in a typical business process.
Question 2
Explain how a distributed system might handle a situation where two processes try to update a shared resource simultaneously without any synchronization.
💡 Hint: Find a way to prevent problems arising from concurrency.
Challenge and get performance evaluation