Oracle Business Intelligence Foundation Suite 11g Essentials 1z0-591 Question # 29 Topic 3 Discussion
1z0-591 Exam Topic 3 Question 29 Discussion:
Question #: 29
Topic #: 3
If a customer is planning on building a data warehouse, how would you describe data warehousing to the customer?
A.
The data in the data warehouse describes events and statuses of business processes, products and services, goals and organizational units, and generally mirrors every aspect of the structure and behavior of the organization.
B.
Data warehouses can only be based on multidimensional data modeling.
C.
Application based data warehouses can be bought off the shelf and used without any tweaking.
D.
Data warehouse projects are usually implemented within two weeks.
A data warehouse is a database used for reporting and data analysis. It is a central repository of data which is created by integrating data from multiple disparate sources. Data warehouses store current as well as historical data and are commonly used for creating trending reports for senior management reporting such as annual and quarterly comparisons.
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