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Hive, Pig, and Cascading all use a _________ data model.

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Hive, Pig, and Cascading all use a _________ data model.

(a) value centric

(b) columnar

(c) tuple-centric

(d) none of the mentioned

This question was addressed to me in semester exam.

My query is from Crunch with Hadoop topic in portion Apache Spark, Flume, Lucene, Hama, HCatalog, Mahout, Drill, Crunch and Thrift of Hadoop

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The correct choice is (c) tuple-centric

The best I can explain: Crunch allows developers considerable flexibility in how they represent their data, which makes Crunch the best pipeline platform for developers.

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