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Question 64 - DEA-C01 discussion

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Which are false statements about Star Schema?

A.
Star schemas are denormalized.
Answers
A.
Star schemas are denormalized.
B.
The star schema separates business process data into facts, which hold the measurable, quantitative data about a business, and dimensions which are descriptive attributes re-lated to fact data.
Answers
B.
The star schema separates business process data into facts, which hold the measurable, quantitative data about a business, and dimensions which are descriptive attributes re-lated to fact data.
C.
Star schema is more flexible in terms of analytical needs compared to Data Vault Mod-elling.
Answers
C.
Star schema is more flexible in terms of analytical needs compared to Data Vault Mod-elling.
D.
The star schema is an important special case of the snowflake schema and is more effec-tive for handling simpler queries.
Answers
D.
The star schema is an important special case of the snowflake schema and is more effec-tive for handling simpler queries.
Suggested answer: C
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asked 23/09/2024
Saeed Awwad
46 questions
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