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Introduction to Big Data, Quiz 2

May 2023 term, 6 Aug 2023, Set QPE3

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Question 1

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What best describes "big data"?

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A.
Big data is used to refer to the set of technologies built around Hadoop
B.
Big data refers to the cloud-native design principle
C.
Big data is about All data, Any Time, Any Method
D.
Big data is about volume, velocity, variety

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What best describes "big data"? Which of these represent examples of divide-and-conquer? What option(s) best describe the differences between MapReduce and Spark?