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Which of the following is true about data: a . Data warehouse is useful for business intelligence, batch reporting, data visualization b . Data cube

Which of the following is true about data:
a.
Data warehouse is useful for business intelligence, batch reporting, data visualization
b.
Data cube is a subset of a datawarehouse and the data is highly curated for a specific community.
c.
Data lake refers to large amounts of raw and unstructured data only
d.
Data hosting is about setting rules and processes that are needed to manage data
e.
End users often work with data in unstructured formats

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