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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the main role of the ApplicationMaster in YARN?
💡 Hint: Think about how it relates to job management.
Question 2
Easy
Explain what resource negotiation means.
💡 Hint: Who provides resources to the application?
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 the ApplicationMaster?
- Manage resources
- Run all tasks
- Manage individual applications
💡 Hint: Think about what the ApplicationMaster is dedicated to.
Question 2
True or False: The ApplicationMaster replaces the need for NodeManagers.
- True
- False
💡 Hint: Consider the distinct roles of different components in YARN.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Evaluate the effects of poor data locality on a MapReduce job's performance.
💡 Hint: Consider what happens when tasks are far from the data they need to access.
Question 2
Propose a scenario where an ApplicationMaster must handle an unexpected failure in a Map task. What steps will it take?
💡 Hint: Think about how it ensures continuity despite failures.
Challenge and get performance evaluation