Quiz 1
1. Which scenario best justifies the use of a Snowflake Schema over a Star Schema?
2. What is a 'Degenerate Dimension'?
3. In a Star Schema, what does 'Granularity' refer to?
4. What is a 'Junk Dimension'?
5. Which concept describes a dimension that is shared across multiple fact tables?
6. What is the primary purpose of a 'Role-Playing Dimension'?
7. What is an 'Outrigger Dimension'?
8. Which model uses 'Hubs', 'Links', and 'Satellites'?
9. What is a 'Semi-Additive' measure?
10. What is 'Additive' data in a fact table?
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