There are 12 rules that define a(n) ____.
A) data warehouse
B) multidimensional cube
C) OLAP tool
D) star schema
Correct Answer:
Verified
Q26: _ can serve as a test vehicle
Q28: The basic star schema has four components:
Q37: Fact and dimension tables are related by
Q42: The attribute hierarchy provides a top-down data
Q43: In a MOLAP system,the MOLAP _ allows
Q44: A characteristic of decision support data is
Q45: In a typical star schema,each dimension record
Q48: A _ schema is a type of
Q49: In a star schema,dimensions are normally stored
Q50: A characteristic of operational data is _.
A)
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