Database-Management-System
May 14, 2024Database-Management-System
May 14, 2024Database-Management-System
| Question 812 |
Data Scrubbing is
| A process to upgrade the quality of data after it is moved into a data warehouse
| |
| A process to upgrade the quality of data before it is moved into a data warehouse
| |
| A process to lead the data in the warehouse and to create the necessary indexes | |
| A process to reject data from the data warehouse and to create necessary indexes |
Question 812 Explanation:
Data scrubbing which is also called data cleansing, is the process of amending or removing data in a database that is incorrect, incomplete, improperly formatted, or duplicated.
It is the process carried out before the data is moved into a data warehouse.
It is the process carried out before the data is moved into a data warehouse.
Correct Answer: B
Question 812 Explanation:
Data scrubbing which is also called data cleansing, is the process of amending or removing data in a database that is incorrect, incomplete, improperly formatted, or duplicated.
It is the process carried out before the data is moved into a data warehouse.
It is the process carried out before the data is moved into a data warehouse.