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CCD-333 · Question #8
CCD-333 Question #8: Real Exam Question with Answer & Explanation
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Question
Does the MapReduce programming model provide a way for reducers to communicate with each other?
Options
- AYes,all reducers can communicate with each other by passinginformation through the jobconf
- BYes,reducers can communicate with each other by dispatchingintermediate key value pairs
- CYes,reducers running on the same machine can communicatewith each other through shared
- DNo, each reducer runs independently and in isolation.
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