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