Question: Before data can be loaded to a data warehouse and used as a basis for decision making, they have to be cleansed. Data cleansing process
Before data can be loaded to a data warehouse and used as a basis for decision making, they have to be cleansed. Data cleansing process involves all of the following EXCEPT:
- A. The removal of corrupt or inaccurate data retrieved from operational systems
- B. The transformation of data into the standardized format defined as part of master data management project
- C. The detection of data that is corrupt and not aligned with the pre-defined standardized format
- D. The extraction of data from operational systems
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