Which two statements are true about the advantages of using a data warehouse?
A. A data warehouse uses fewer database structures, so access to answers is faster and easier
B. A data warehouse is typically implemented with a different design, making access faster.
C. A data warehouse is optimized for ongoing write activity, making response faster.
D. A data warehouse uses specialized features of the Oracle database, like materialized views and star transformations, making response faster.
|
Download Printable PDF. VALID exam to help you PASS. |
 |