What is the 4 + 1 view model as it relates to system modeling?
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What function should we use to display the value entered or selected by a user in response to a prompt?
What is informatica architecture?
What are CUBES?
Explain what is real time data-warehousing?
What is factless fact schema?
What is the difference between a data warehouse and a data mart?
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what is the difference between MOLAP and ROLAP?
Business rule implemntation depends on? 1.)ETL requiremnts 2.)ETL performance 3.)business requirements.
What is a junk dimension? What is the difference between junk dimension and degenerated dimension?
Why fact table is in a normal form?
Why is business intelligence (bi) important in data warehousing?
Explain the advantages of raid 1, 1/0, and 5. What type of raid setup would you put your tx logs.