CSCI461: Introduction to Big Data-2025SPRG-LECT-02
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What is the purpose of the "Reducer" function in MapReduce?
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What is a key feature of MapReduce that enables fault tolerance in large-scale data processing?
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In the MapReduce paradigm, what is the role of the "Mapper" function?
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In MapReduce, what is the purpose of the "JobTracker" and "TaskTracker"?
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In MapReduce, what does the "Map" function take as input and produce as output?
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In MapReduce, what is a "Combiner" and how does it contribute to the process?
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In a MapReduce cluster, what role does the "TaskTracker" play?
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Which programming language is commonly used for writing MapReduce programs in the Hadoop ecosystem?
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What is MapReduce primarily designed for?
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What is the role of the "Shuffle and Sort" phase in MapReduce?
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