Explain are data mart and dwh normalized or denormalized? Do both of them exist in
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Explain what are the advantages of query studio compared to report studio?
What is a relationship?
What is META DATA information in Data warehousing projects?
Compare aggregates and data marts
Difference between ODS and Staging
What is surrogate key?
Where do we use semi and non additive facts?
what is the synchonus? wht is the diff between synchronous and asynchronous what is the diff between v1 and v2 v3 delta modes in sap ecc
if we increase the number of dimensions will the rows in fact table increase or decrease??
Describe a data warehouse.
What is the difference between an ODS and a W/H?
What are loops in Datawarehousing?
Teradata 
