Data aggregation is the collection of data from various sources for the purpose of data processing.
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Q32: A data warehouse is a logical collection
Q33: A data miner contains a subset of
Q34: A data warehouse is a central location
Q35: According to Gartner Inc., dirty data is
Q36: A central location in which data is
Q38: The primary purpose of a data warehouse
Q39: Within the data warehouse model, the internal
Q40: Which of the following is a problem
Q41: A data broker is an individual item
Q42: Within the data warehouse model, the external
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