Explain multivalued dependency?
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What are Non-additive facts?
What is the difference between agglomerative and divisive hierarchical clustering?
Explain why should you put your data warehouse on a different system than your oltp system?
How to improve session performance in aggregator transformation?
What is metadata in context of a datawarehouse and how it is important?
Explain what is type 2 version dimension?
How many repositories can we create in Informatica?
How many different schemas or dw models can be used in siebel analytics. I know only star and snow flake and any other model that can be used?
What are Data Marts?
What are the difference between snow flake and star schema?
How can you set the session management?
What is data stream and data adaopter. Is it same are different? Explain?