Q. Point out the wrong statement.
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(A)
A MapReduce job usually splits the input data-set into independent chunks which are processed by the map tasks in a completely parallel manner
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(B)
The MapReduce framework operates exclusively on <key, value> pairs
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(C)
Applications typically implement the Mapper and Reducer interfaces to provide the map and reduce methods
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(D)
None of the mentioned
✅ Correct Answer: (D)
None of the mentioned