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Where can i get informatica certification Exam dumps and
details? please forward it to emailid: krisboppana@yahoo.com
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Answer Posted / ram prasaath j p
Pls send me the dump to my id rhl.ram1@gmail.com
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what is Forward,Reverse and Re_engineering?
how do u really know that paging to disk is happening while u are using a lookup transform?
what are the concerns of OLTP and DSS systems?
Explain the use lookup tables and Aggregate tables?
What are the names of the layers in etl?
flat filevalidation in informatica
What are the modules in Power Mart?
When do we use dynamic cache and static cache in connected and unconnected lookup transformations? Difference between stop and abort
two sources S1,S2 containing measures M1,M2,M3, 4 dimensions D1,D2,D3,D4, 1 Fact F1 containing measures M1,M2,M3 and surrogate keys K1,K2,K3,K4 (a) write a sql statement to populate Fact table F1 (b) Design a mapping in Informatica for loading of fact table F1.
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?
what are the concerns of OLTP and DSS systems?
Explain about hash partitioning?
explain about your project architecture in ssis..could u please send to my mail..vinod.kjvk@gmail.com
how to connect to a flatfile through ftp in informatica
how do u extract data from different data sources explain with an example?
