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dwdm viva questions answers

1. Which of the following forms the logical subset of the complete data warehouse?
(a)Dimensional model(b)Fact table©Dimensional table(d)Operational Data Store(e)Data Mart.

2.Which of the following is not included in Modeling Applications?
(a)Forecasting models(b)Behavior scoring models©Allocation models(d)Data mining Models(e)Metadata driven models.

3.Which of the following is a dimension that means the same thing with every possible fact table towhich it can be joined?
(a)Permissible snowflaking(b)Confirmed Dimensions©Degenerate dimensions(d)Junk Dimensions(e)Monster Dimensions.

4.Which of the following is not the managing issue in the modeling process?
(a)Content of primary units column(b)Document each candidate data source©Do regions report to zones(d)Walk through business
scenarios(e)Ensure that the transaction edit flat is used for analysis.

5.Which of the following criteria is not used for selecting the data sources?
(a)Data Accessibility(b)Platform©Data accuracy