What is the role of data transfer API in HCatalog?
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What is the role of data transfer API in HCatalog? (1)For PARALLELINPUT as WELL as output without even using MapReduce. (2)None of the options. (3)To read data from HCatalog-managed tables (4)For issuing data definition and metadata exploration commands Answer:-(1)For parallel input as well as output without even using MapReduce.