Question

What is a key difference between MapReduce and RDBMS in terms of data processing?

a.

MapReduce is optimized for interactive access.

b.

RDBMS is suitable for processing semistructured data.

c.

MapReduce processes most of the data set, while RDBMS queries are fine-grained.

d.

RDBMS scales linearly with larger data sets.

Posted under Big Data Computing

Answer: (c).MapReduce processes most of the data set, while RDBMS queries are fine-grained. Explanation:MapReduce typically involves processing a significant portion of the data set, whereas RDBMS queries can be more fine-grained.

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Q. What is a key difference between MapReduce and RDBMS in terms of data processing?

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