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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 / narendharr
Can you please mail me a copy of Informatica Certification
Exam dumps and tutorial to naren7706@gmail.com.
Could you please tell best books for informatica
certifications.
Thanks
Narendharr
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Explain what is etl process? How many steps etl contains explain with example?
State the differences between shortcut and reusable transformation
Difference between flat files and relational sources?
what is a worklet?
when will use SQL override in a lookup transformation?
What is Data Vault???
how do u identify the changed records in operational data?
how many maximum session supports to multiload in teradata ??
what is session partitioning?
How many steps etl contains?
what is Forward,Reverse and Re_engineering?
can cubes contain measures ?
what is the difference steps for data modeling?
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 is grain of fact?
