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Hadoop · Q26

MapReduce Programming Model

Programming · Hadoop · question 26

Q26

In MapReduce, what is the purpose of the "InputSplit"?

A.
Determine the reducer for each key
B.
Defines the map output format
C.
Defines the reduce output format
D.
Defines how input data is read
Answer

Answer: Option D

Solution

Answer: Option D
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