Which of the following is true
A. The data warehouse consists of data marts and operational data
B. The Data Warehouse consists of data marts and application data.
C. The Data Warehouse is used as a source for the operational data.
D. The operational data are used as a source for the data warehouse
Answer:D
Which of the following is true
A. The data warehouse consists of data marts and operational data B. The Data Warehouse consists of data marts and application data. C. The Data Warehouse is used as a source for the operational data. D. The operational data are used as a source for the data warehouse