1.

The output descriptor for the table to be written is created by calling ____________(a) OutputJobInfo.describe(b) OutputJobInfo.create(c) OutputJobInfo.put(d) None of the mentionedI got this question in semester exam.My doubt stems from HCatalog with Hadoop topic in chapter Apache Spark, Flume, Lucene, Hama, HCatalog, Mahout, Drill, Crunch and Thrift of Hadoop

Answer»

Correct CHOICE is (b) OutputJobInfo.create

To explain I would say: The implementation of MAP takes HCatRecord as an input and the implementation of Reduce produces it as an output.



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