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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does HDFS stand for?
💡 Hint: Look at the first letters of each word.
Question 2
Easy
What is the typical number of data replicas in HDFS?
💡 Hint: Remember that it’s often referred to as replication.
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 purpose of HDFS?
- Store small files
- Store large datasets reliably
- Process data
💡 Hint: Think about the key size of the data it handles.
Question 2
True or False: HDFS replicates data blocks to ensure fault tolerance.
- True
- False
💡 Hint: Remember the replication concept we discussed.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Assume a MapReduce job is interrupted due to a DataNode failure. Explain how HDFS manages data to ensure the job can continue without data loss.
💡 Hint: Think about how replication helps in failure scenarios.
Question 2
Discuss the implications of data locality in HDFS and how it affects the efficiency of distributed applications.
💡 Hint: Consider how close proximity to data might change processing speeds.
Challenge and get performance evaluation