1.

HCatalog is built on top of the Hive metastore and incorporates Hive’s is ____________(a) DDL(b) DML(c) TCL(d) DCLThis question was posed to me in unit test.My query is from Introduction to Hcatalog in portion Apache Spark, Flume, Lucene, Hama, HCatalog, Mahout, Drill, Crunch and Thrift of Hadoop

Answer» RIGHT ANSWER is (a) DDL

Explanation: HCatalog provides read and write interfaces for Pig and MapReduce and uses Hive’s COMMAND LINE interface for issuing data definition and metadata EXPLORATION commands.


Discussion

No Comment Found

Related InterviewSolutions