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When there is a large set of data and you want to retrieve a small set of data. What is the concept called?

(a) Partitioning

(b) None of the options

(c) Data Sampling

(d) Bucketing

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When there is a large set of data and you want to retrieve a small set of data. What is the concept called?

(a) Partitioning

(b) None of the options

(c) Data Sampling

(d) Bucketing

Correct Answer to the above question is :  Data Sampling

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