Question

SSSAS MDX and DAX:
1. What is the role of a calculated measure in the Multidimensional Model?
2. What is a Named Set in SQL Server Multidimensional Model?
3. What are the 3 key items in the definition of a KPI in the Multidimensional Model?
4. What is the role of a calculated column in the Tabular Model?
5. What is the role of the calculated measure in the Tabular Model?
6. What is row context in DAX?
7. What is filter context in DAX?
8. What are some key contrasts with the way SSAS Multidimensional and SSAS Tabular address performance?
9. If you have a new BI project that you will use SQL Server Analysis Services should you look at the Multidimensional model and the Tabular model first.
10. If your project required many to many relationships which modeling would provide the best support? Please describe why this is the best model.
SSAS Data Mining:
11. What is the purpose of data mining?
12. What are some examples of a data mining application?
13. What are the key steps in a data mining lifecycle?
14. Name a few of the algorithms provided in SQL Server Analysis Services.
15. What is the purpose of creating a test or holdout set of data?
16. What does a lift chart show?
17. What is the language used to create prediction queries?
18. What is one of the purposes of creating a prediction query?

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1. What is the role of a calculated measure in the Multidimensional Model?
A: Similar to Tabular model, calculated measures can be used to create aggregated values based on other measures....

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