1.

Point out the correct statement.(a) There is no guaranteed read consistency when a partition is dropped(b) Unpartitioned tables effectively have one default partition that must be created at table creation time(c) Once a partition is created, records cannot be added to it, removed from it, or updated in it(d) All of the mentionedThis question was addressed to me in examination.This question is from HCatalog with Hadoop topic in chapter Apache Spark, Flume, Lucene, Hama, HCatalog, Mahout, Drill, Crunch and Thrift of Hadoop

Answer»

Correct OPTION is (d) All of the mentioned

Easiest explanation: PARTITIONED TABLES have no PARTITIONS at CREATE time.



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