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Question

What is an example of a profile statistic in a data warehouse?

a.

Memory buffer activity

b.

Input – output performance

c.

Number of distinct entity occurrences

d.

Buffer cache usage

Answer: (c).Number of distinct entity occurrences Explanation:A profile statistic in a data warehouse could be the number of distinct entity occurrences, such as the count of customers or products.

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Q. What is an example of a profile statistic in a data warehouse?

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