Question

Point out the wrong statement.

(a) Filters use the same syntax as the Dump command

(b) “RAW” will send the internal data of the Chunk, without any metadata, prefixed by its length encoded as a 32-bit int

(c) Specifying “WRITABLE” will cause the chunks to be written using Hadoop Writable serialization framework

(d) None of the mentioned

I got this question by my school principal while I was bunking the class.

This key question is from Chuckwa with Hadoop topic in chapter Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop

Answer 1

The correct option is (d) None of the mentioned

Explanation: “HEADER” is similar to “RAW”, but with a one-line header in front of the content.