21. What is the primary function of Apache ZooKeeper in Hadoop? A. Configuration management B. Real-time data processing C. High-speed data ingestion D. Data storage in HBase 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
22. Which programming paradigm is central to Hadoop processing? A. Object-oriented programming (OOP) B. Procedural programming C. Declarative programming D. Functional programming 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
23. What is the purpose of the ResourceManager in Hadoop YARN? A. Manage storage layer B. Manage computation resources C. Execute MapReduce jobs D. Manage Hadoop ecosystem tools 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
24. Which Hadoop ecosystem tool is used for querying and analyzing large datasets? A. Pig B. Sqoop C. Hive D. HBase 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
25. What is the role of the Hadoop JobTracker in MapReduce? 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
26. In Hadoop, what is the purpose of the DataNode? A. Store data blocks B. Manage computation resources C. Execute MapReduce jobs D. Manage HDFS metadata 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
27. Which Apache project in Hadoop is designed for real-time data streaming? A. Spark B. Flume C. HBase D. Drill 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
28. What is the function of the Hadoop ResourceManager? A. Manage resource allocation B. Store data blocks C. Execute MapReduce jobs D. Manage Hadoop ecosystem tools 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
29. In Hadoop, what is the purpose 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
30. Which component of Hadoop is responsible for resource management? A. ResourceManager B. NameNode C. DataNode D. Secondary NameNode 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