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_________ is a distributed and scalable OLAP engine built on Hadoop to support extremely large datasets.(a) Kylin(b) Lens(c) log4cxx2(d) MRQLI got this question by my college professor while I was bunking the class.This interesting question is from Hadoop Incubators in section Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop

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Right option is (a) Kylin

The BEST I can explain: MRQL is a query processing and optimization SYSTEM for large-scale, distributed data analysis.



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