Multiple Choice
While a transactional database contains current data,which is disposed of after some time,the data in ____ is accumulated and might reflect many years of business activities.
A) data warehouses
B) data carts
C) information bases
D) information repositories
Correct Answer:

Verified
Correct Answer:
Verified
Q4: There are two overall approaches to maintaining
Q6: Because of capacity needs,organizations often choose _
Q7: What are the main features of maintenance
Q7: Organizations often organize their data warehouse as
Q9: Unlike _,transactional databases are usually not suitable
Q10: Effective _ and design of each database
Q11: To design a(n)_,you need a clear idea
Q13: Databases are stored on and processed from
Q50: _should first be done to decide which
Q61: Usually,a table in a relational database must