Q. Data scrubbing is___________. (Solved)
1. A process to reject data from the data warehouse and to create the necessary indexes
2. A process to load the data in the data warehouse and to create the necessary indexes
3. A process to upgrade the quality of data after it is moved into a data warehouse
4. A process to upgrade the quality of data before it is moved into a data warehouse
- d. A process to upgrade the quality of data before it is moved into a data warehouse