1.

____________ is a subproject with the aim of collecting and distributing free materials.(a) OSR(b) OPR(c) ORP(d) ORSThis question was posed to me in an interview for job.This question is from Lucene with Hadoop topic in portion Apache Spark, Flume, Lucene, Hama, HCatalog, Mahout, Drill, Crunch and Thrift of Hadoop

Answer»

The CORRECT answer is (C) ORP

Easy explanation: Open Relevance PROJECT is used for relevance TESTING and PERFORMANCE.



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