Cognos INTERVIEW QUESTION & ANSWERS
| 31. |
What is cognos powerplay? |
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Cognos powerplay is for multidimensional on–line analysis of data. |
| 32. |
What is the use of cognos decision stream? |
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Cognos decision stream is a tool for extraction, transformation of loading of data from the source databases to the target database. |
| 33. |
What is the use of cognos scenario? |
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Cognos scenario is used to find the hidden trends and patterns in data. |
| 34. |
What is meant by drilling Up? |
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Drilling down is adding grouping columns from the dimension tables, then drilling up is subtracting grouping columns. |
| 35. |
What are the three important fundamental themes in a data warehouse? |
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The three most important fundamental themes are :- Drilling Down
- Drilling Across
- Handling Time
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