51. Which Apache project in Hadoop is used for workflow automation? A. Oozie B. HBase C. Flume D. Pig 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
52. What is the function of Hadoop ZooKeeper in the architecture? 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
53. 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
54. What is the primary role of the ResourceManager in Hadoop YARN? A. Manage computation resources B. Manage storage layer 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
55. Which Hadoop component is responsible for coordination and scheduling of tasks? A. ResourceManager B. JobTracker C. TaskTracker D. NameNode 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
56. What does Hadoop MapReduce provide in terms of data processing? A. Real-time data processing B. Batch processing C. Stream processing D. Graph 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
57. 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
58. What is the role of the Hadoop TaskTracker 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
59. Which Hadoop component is responsible 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
60. What is the significance of the Hadoop Secondary NameNode in the architecture? A. Failover for the NameNode B. Store a backup of the entire HDFS metadata C. Manage computation resources 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