The _____ schema must support complex (non-normalized) data representations.
A) snowflake
B) online analytical processing
C) decision support database
D) multidimensional database
Correct Answer:
Verified
Q18: Periodicity, usually expressed as current year only,
Q19: A star schema is designed to optimize
Q20: A data store is used by data
Q21: _ provide a unified, single point of
Q22: The attribute hierarchy provides a top-down data
Q24: Operational data are commonly stored in many
Q25: A(n) _ is optimized for decision support
Q26: _ can serve as a test vehicle
Q27: _ tools focus on the strategic and
Q28: The basic star schema has four components:
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