What is the difference between agglomerative and divisive hierarchical clustering?
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Explain what does level of granularity of a fact table signify?
How to create diff. Types of templates?
Explain the advantages of raid 1, 1/0, and 5. What type of raid setup would you put your tx logs.
What is ETL process in Data warehousing?
what is data validation strategies for data mart validation after loading process
What is the advantages data mining over traditional approaches?
Explain what is batch and describe about types of batches?
Where the applications and where ware house management system is used?
What is Cognos script editor?
What are target types on the server?
Explain why should you put your data warehouse on a different system than your oltp system?
Describe the differences between a data warehouse and data mart.