EMERGING TRENDS IN COMPUTING
CLOUD COMPUTING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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____ function is responsible for consolidating the results produced by each of the Map() functions/tasks.
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Reduce
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Map
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Reducer
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process
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Explanation:
Detailed explanation-1: -4. function is responsible for consolidating the results produced by each of the Map() functions/tasks. Explanation: Reduce function collates the work and resolves the results.
Detailed explanation-2: -Map() Map Task in MapReduce is performed using the Map() function. This part of the MapReduce is responsible for processing one or more chunks of data and producing the output results.
Detailed explanation-3: -The main function of a Combiner is to summarize the map output records with the same key. The output (key-value collection) of the combiner will be sent over the network to the actual Reducer task as input.
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