21. What is the primary role of the Hadoop NodeManager in the YARN architecture? A. Execute MapReduce jobs B. Manage computation resources C. Manage task execution in MapReduce jobs D. Manage metadata of HDFS Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
22. In Hadoop, what is the function of the Hadoop NameNode in the Hadoop Distributed File System (HDFS)? A. Execute MapReduce jobs B. Manage metadata of HDFS C. Manage computation resources D. None of the above Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
23. What is the purpose of the Hadoop ResourceManager "Node Heartbeats" in a Hadoop cluster? A. Manage task execution in MapReduce jobs B. Manage computation resources C. Monitor node health status D. Execute MapReduce jobs Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
24. In Hadoop, what is the role of the Hadoop ResourceManager "Application Priority" feature? A. Execute MapReduce jobs B. Manage computation resources C. Manage task execution in MapReduce jobs D. Assign priority to applications Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
25. What does the term "HDFS Federation" refer to in the context of Hadoop? A. Multiple NameNodes for scalability B. Single NameNode for fault tolerance C. Multiple DataNodes for scalability D. Single DataNode for fault tolerance Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
26. In Hadoop, what is the purpose of the Hadoop ResourceManager "NodeManager Reboot" feature? A. Manage task execution in MapReduce jobs B. Manage computation resources C. Execute MapReduce jobs D. Handle node restarts gracefully Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
27. What is the significance of the Hadoop ResourceManager "Container Resizing" feature in a Hadoop cluster? A. Execute MapReduce jobs B. Manage computation resources C. Dynamically adjust container sizes D. Manage task execution in MapReduce jobs Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
28. In Hadoop, what is the role of the Hadoop ResourceManager "Resource Profiles" feature? A. Manage computation resources B. Define resource requirements for applications C. Manage task execution in MapReduce jobs D. None of the above Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
29. What is the primary role of the Hadoop NameNode in the Hadoop Distributed File System (HDFS)? A. Manage computation resources B. Execute MapReduce jobs C. Manage metadata of HDFS D. Store intermediate data Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
30. In Hadoop, what is the purpose of the Hadoop ResourceManager "Node Decommissioning" feature? A. Execute MapReduce jobs B. Manage computation resources C. Manage task execution in MapReduce jobs D. Safely remove a node from service Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
