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PCollection, PTable, and PGroupedTable all support a __________ operation.(a) intersection(b) union(c) OR(d) None of the mentionedI got this question during an interview.The question is from Crunch with Hadoop topic in section Apache Spark, Flume, Lucene, Hama, HCatalog, Mahout, Drill, Crunch and Thrift of Hadoop |
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Answer» The correct option is (b) UNION |
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