11. Which component of Hadoop is responsible for managing configurations and synchronization? A. YARN ResourceManager B. JobTracker C. ZooKeeper D. TaskTracker 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
12. What is the purpose of Hadoop ZooKeeper in the architecture? A. Data ingestion B. Configuration management C. Real-time data processing D. Resource management 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
13. What is the role of the TaskTracker in Hadoop? A. Manage computation resources B. Execute MapReduce jobs C. Manages HDFS metadata D. Manages ZooKeeper configurations 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
14. What is the function of the Hadoop JobTracker in the architecture? A. Manage resource allocation B. Manage task execution in MapReduce jobs C. Manage HDFS metadata D. Manage ZooKeeper configurations 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
15. In Hadoop architecture, what does the term "shuffle and sort" refer to? A. A data compression technique B. The process of distributing data to reducers C. An optimization in HBase storage D. A phase in MapReduce processing 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
16. What is the purpose of the Hadoop Secondary NameNode? A. Manage computation resources B. Store a backup of the entire HDFS metadata C. Failover for the NameNode D. Manage ZooKeeper configurations 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
17. Which Apache project is used for workflow automation in Hadoop? A. Oozie B. Flume C. Spark D. NiFi 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
18. What is the main function of the Hadoop Distributed File System (HDFS)? A. Real-time data processing B. Store and manage large volumes of data C. Distribute computation resources D. Manage configuration files 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
19. Which Hadoop ecosystem tool is used for managing and monitoring Hadoop clusters? A. Ambari B. Pig C. Drill D. Cassandra 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
20. In the context of Hadoop, what does the term "shuffle" refer to? A. A data compression technique B. The process of distributing data to reducers C. A phase in MapReduce processing D. An optimization in HBase storage 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