11. In a MapReduce program, what does the term "InputSplit" represent? A. Represents a chunk of input data B. Combine intermediate key-value pairs on the mapper side C. Aggregate values on the reducer side D. Convert data into a binary format 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
12. What is the primary purpose of the Hadoop OutputCommitter? 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 C No explanation is given for this question Let's Discuss on Board
13. In a MapReduce job, what is the function of the Hadoop TaskAttemptContext? A. Manages computation resources B. Manages task execution in MapReduce jobs C. Executes MapReduce jobs D. Manages 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
14. What is the role of the Hadoop Mapper.Context in a MapReduce application? A. Generate intermediate key-value pairs B. Manages computation resources C. Execute MapReduce jobs D. Read and parse input data 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
15. In a MapReduce program, what is the purpose of the Hadoop Counter class? A. Track the progress of MapReduce jobs 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 A No explanation is given for this question Let's Discuss on Board
16. What is the primary function of the Hadoop Reducer.Context in a MapReduce application? A. Aggregate values on the reducer side B. Manages computation resources C. Execute MapReduce jobs D. Read and parse input data 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
17. In a MapReduce program, what is the purpose of the Hadoop Mapper.Context? A. Generate intermediate key-value pairs B. Manages computation resources C. Execute MapReduce jobs D. Read and parse input data 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 role of the Hadoop Job object in a MapReduce application? A. Manages computation resources B. Manages task execution in MapReduce jobs C. Manages metadata of HDFS D. Executes MapReduce jobs 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
19. In a MapReduce job, what does the term "Combiner" represent? A. Combine intermediate key-value pairs on the mapper side B. Aggregate values on the reducer side C. Sort and shuffle data D. Distribute data to reducers 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. What is the primary function of the Hadoop Partitioner in a MapReduce application? A. Distribute data across multiple nodes B. Combine intermediate key-value pairs on the mapper side C. Sort and shuffle data D. Determine the reducer for each key 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
