___________ is a high performance search server built using Lucene Core.
(a) Solr
(b) Lucene Core
(c) Lucy
(d) PyLucene
This question was addressed to me in exam.
The above asked question is from Lucene with Hadoop topic in portion Apache Spark, Flume, Lucene, Hama, HCatalog, Mahout, Drill, Crunch and Thrift of Hadoop