Point out the wrong statement :
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
B. The MapReduce framework operates exclusively on pairs
C. Applications typically implement the Mapper and Reducer interfaces to provide the map and reduce methods
D. None of the mentioned
Answer:A
Point out the wrong statement :
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 B. The MapReduce framework operates exclusively on pairs C. Applications typically implement the Mapper and Reducer interfaces to provide the map and reduce methods D. None of the mentioned