Explain what are data marts?
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What are the various methods of getting incremental records or delta records from the source systems?
Ist the schema that a data warehouse system can implements.
Explain Process flow in data warehouse??
What is an OLTP (Online Transaction Processing) System?
Explain the difference between view and materialized view?
What is the metadata extension?
What are the other names given to data warehousing?
Why should you put your data warehouse on a different system than your oltp system?
How do you define data block size?
Why joiner transformation does not allow the aggregator transformation and expression transformation to join
What are the different problems that ?Data mining? can solve?
What Oracle tools can be used to design and build a W/H?
Teradata 
