Before it can be loaded into the data warehouse, operational data must be extracted and
A) sorted.
B) filtered.
C) dimensioned.
D) processed.
E) cleaned.
Correct Answer:
Verified
Q78: Highly summarized data is known as being
A)
Q79: Thomas Davenport noted that a major grocery
Q80: Which of the following is (are) an
Q81: In most cases, data-mining systems are used
Q82: _ encapsulate the knowledge of human experts
Q84: An RFM analysis is a
A) data-mining system.
B)
Q85: Systems that focus on making data collected
Q86: A data warehouse will usually consist of
A)
Q87: _ systems process data using sophisticated statistical
Q88: _ systems integrate data from a variety
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