Where can i get informatica certification Exam dumps and
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Answer Posted / mjain
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How many types of transformations supported by sorted input?
Explain about etl data integration software?
what is Forward,Reverse and Re_engineering?
what is granularity in Data ware House?
What are dimensions?
What is full load & incremental or refresh load?
What is tracing level? How many types of transformations supported by sorted input?
what is data modeling?
how does the server recongnise the source and target databases.Elaborate on this
what is session partitioning?
Explain the difference between etl tool and olap tools?
5. How many repositories can we create in Informatica? 6. What is surrogate key? 7. What is difference between Mapplet and reusable transformation? 8. What is aggregate awareness? 9. Explain reference cursor? 10. What are parallel querys and query hints? 11. DWH architecture? 12. What are cursors? 13. Advantages of de normalized data? 14. What is operational data source (ODS)? 15. What is meta data and system catalog? 16. What is factless fact schema? 17. What is confirmed dimension? 18. What is the capacity of power cube? 19. Difference between PowerPlay transformer and power play reports? 20. What is IQD file? 21. What is Cognos script editor? 22. What is difference macros and prompts? 23. What is power play plug in? 24. Which kind of index is preferred in DWH? 25. What is hash partition? 26. What is DTM session? 27. How can you define a transformation? What are different types of transformations in Informatica? 28. What is mapplet? 29. What is query panel? 30. What is a look up function? What is default transformation for the look up function? 31. What is difference between a connected look up and unconnected look up? 32. What is staging area? 33. What is data merging, data cleansing and sampling? 34. What is up date strategy and what are th options for update strategy? 35. OLAP architecture? 36. What is subject area? 37. Why do we use DSS database for OLAP tools?
how do u really know that paging to disk is happening while u are using a lookup transform?
Explain me ETL project architecture in Detail?
What are the differences between sql override and update override?
