1. What is the core storage layer in the Hadoop architecture? A. HDFS B. MapReduce C. YARN D. ZooKeeper 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
2. In Hadoop, what does the term "DataNode" represent? A. Manages computation resources B. Stores and manages data blocks C. Executes MapReduce jobs D. Manages HDFS metadata 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
3. What role does the NameNode play in HDFS? A. Manages computation resources B. Stores and manages data blocks C. Manages metadata of HDFS D. Executes 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
4. What is the primary purpose of the Hadoop YARN ResourceManager? A. Manages computation resources B. Manages storage layer C. Executes MapReduce jobs D. Manages 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
5. Which component in Hadoop is responsible for processing and analyzing data? A. DataNode B. NameNode C. ResourceManager D. JobTracker 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
6. What is the role of the Secondary NameNode in Hadoop? A. Manages computation resources B. Store a backup of the entire HDFS metadata C. Failover for the NameNode 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
7. What is the function of Hadoop MapReduce in the architecture? A. Storage layer B. Data processing C. Resource management D. Workflow automation 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
8. In Hadoop, what is the purpose of the ResourceManager in 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
9. Which Hadoop component is responsible for task coordination and scheduling? A. JobTracker B. TaskTracker C. ResourceManager D. NameNode 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
10. What is the significance of the Hadoop Distributed File System (HDFS) in the architecture? A. Data storage and management B. Resource management C. Data processing D. Workflow automation 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
