21. What is the primary function of the Hive UDAF (User Defined Aggregation Function)? A. Execute MapReduce jobs B. Manage computation resources C. Extend the functionality of Hive aggregation functions D. Perform data analytics in Hadoop 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
22. In Hive, what is the purpose of the DISTRIBUTE BY clause in a SELECT statement? A. Filter records based on a condition B. Determine the distribution of data among reducers C. Group records based on a column D. None of the above 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
23. What is the role of the Hive Hadoop Compatibility feature? A. Perform data analytics in Hadoop B. Manage computation resources C. Allow Hive to run on Hadoop 1.x and Hadoop 2.x clusters D. Execute 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
24. In Hive, what is the significance of the JOIN ON clause? A. Filter records based on a condition B. Sort the result set based on specified columns C. Group records based on a column D. Specify the columns for joining tables 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
25. What is the purpose of the Hive TRANSACTIONAL keyword in a CREATE TABLE statement? A. Create a transactional table for atomic operations B. Filter records based on a condition C. Sort the result set based on specified columns D. Group records based on a column 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
26. In Hive, what does the term "Bucket" refer to? A. Group records based on a column B. Sort the result set based on specified columns C. Filter records based on a condition D. Subdivision of data based on a hash function 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
27. What is the primary role of the Hive ORC (Optimized Row Columnar) file format? A. Execute MapReduce jobs B. Manage computation resources C. Optimize storage and performance for Hive tables D. Perform data analytics in Hadoop 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
28. In Hive, what is the function of the LATERAL VIEW statement? A. Sort the result set based on specified columns B. Explode complex types in Hive tables C. Group records based on a column D. None of the above 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
29. What is the purpose of the Hive EXTERNAL keyword in a CREATE TABLE statement? A. Group records based on a column B. Sort the result set based on specified columns C. Create a table that references data outside the Hive environment D. Filter records based on a condition 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
30. In Hive, what is the role of the STORED BY clause in a CREATE TABLE statement? A. Filter records based on a condition B. Sort the result set based on specified columns C. Group records based on a column D. Specify the storage format for the Hive table 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
