A data warehouse is a _________ collection of information - gathered from many different ___________ databases - that supports business-analysis activities and decision-making tasks.
A) physical; transactional
B) physical; operational
C) logical; transactional
D) logical; operational
Correct Answer:
Verified
Q10: Which of the following statements is true?
A)
Q14: What is a dimension?
A) A particular attribute
Q16: Why is Ben & Jerry's using business
Q18: When does information cleansing occur in the
Q20: Why is Noodles & Company using business
Q21: The Data Warehousing Institute estimates that low-quality
Q22: A data warehouse is a _ collection
Q23: A dimension is a particular attribute of
Q24: Data warehousing is about extending the transformation
Q41: Which of the following describes ETL?
A)A process
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