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Where can i get informatica certification Exam dumps and
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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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how do u identify the changed records in operational data?
What is partitioning? Explain about round-robin, hash partitioning.
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?
hoe to access second value in mapping parameter if it is having more than one value ?????????????
what are the data modeling tools you have used?(polaris)
How to fine tune mappings?
Explain etl mapping sheets?
Explain what is etl process? How many steps etl contains explain with example?
what are the concerns of OLTP and DSS systems?
What are the steps involved in etl process?
What is the difference between round-robin partitioning and hash partitioning?
can u please tell me about ........ how can explain my project before interviewer my projects are insurence domain & sales domain?
Do we need an etl tool?
What is data modeling and data mining?
When do we go for the tools in the market?
