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Question
__________ class allows you to specify the InputFormat and Mapper to use on a per-path basis.
Options:
A .  MultipleOutputs
B .  MultipleInputs
C .  SingleInputs
D .  None of the mentioned
Answer: Option B


One might be tab-separated plain text, the other a binary sequence file. Even if they are in the same format, they may have different representations, and therefore need to be parsed differently.



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