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Drill provides a __________ like internal data model to represent and process data.

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Drill provides a __________ like internal data model to represent and process data.

(a) XML

(b) JSON

(c) TIFF

(d) None of the mentioned

This question was addressed to me during an online exam.

I'd like to ask this question from Drill with Hadoop topic in division Apache Spark, Flume, Lucene, Hama, HCatalog, Mahout, Drill, Crunch and Thrift of Hadoop

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Correct choice is (b) JSON

To explain: The flexibility of JSON data model allows Drill to query, without flattening, both simple and complex/nested data types as well as constantly changing application-driven schemas commonly seen with Hadoop/NoSQL applications.

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