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what is the use of structures?how many nodes can u create in a
structure?
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diff b/w dwh & data mart diff b/w star schema & snow flake schema diff b/w fact table & dimension table what are the contents in requirement specification what are the docs needed for testing draw ur proj architecture
how does the server recongnise the source and target databases.Elaborate on this
What is the difference between Data Warehousing and Data Mining?
Explain different types of partitioning?
what is HISTOGRAM? how to generate statistics?
what is the main role of FI on business
Informatica server and client are in different machines. You run the session from the server manager by specifying the source and target databases. It displays error . You are confident that everything is correct. Then why it is displaying the error?
what are the session parameters? How do u set them?
What are cubes and olap cubes?
what is the advantage of persistent cache? when it should be used?
what is the difference between normal & bulk loading? and which one is recommended ? why?
What is a lookup table in etl?
Teradata 
