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You have written a Mapper which invokes the following five calls to the OutputColletor.collect method: output.collect (new Text ( Apple ), new Text ( Red ) ) ; output.collect (new Text ( Banana ), new Text ( Yellow ) ) ; output.collect (new Text ( Apple ), new Text ( Yellow ) ) ; output.collect (new Text ( Cherry ), new Text ( Red ) ) ; output.collect (new Text ( Apple ), new Text ( Green ) ) ; How many times will the Reducer s reduce method be invoked?

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You have written a Mapper which invokes the following five calls to the OutputColletor.collect method: output.collect (new Text ( Apple ), new Text ( Red ) ) ; output.collect (new Text ( Banana ), new Text ( Yellow ) ) ; output.collect (new Text ( Apple ), new Text ( Yellow ) ) ; output.collect (new Text ( Cherry ), new Text ( Red ) ) ; output.collect (new Text ( Apple ), new Text ( Green ) ) ; How many times will the Reducer s reduce method be invoked?





 
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