Question
a.
If V2 and V3 are the same, you only need to use setOutputValueClass()
b.
The overall effect of Streaming job is to perform a sort of the input
c.
A Streaming application can control the separator that is used when a key-value pair is turned into a series of bytes and sent to the map or reduce process over standard input
d.
None of the mentioned
Posted under MapReduce Basics Hadoop
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