Question 86
The data warehouse and marts differ from that in applications as the data is organized by subject rather than function.
Question 87
An Operational Data Mart is a data mart focused on tactical decision support.
Question 88
Structural Metadata describe srealtionships within and among resource and enables identification and retrieval.
Question 89
Data Warehouse describes the operational extract, cleansing, transformation, control and load processes that maintain the data in a data warehouse.
Question 90
An advantage of a centralized repository include: Quick metadata retrieval, since the repository and the query reside together.