Database-Management-System
May 14, 2024
Database-Management-System
May 14, 2024
Database-Management-System
May 14, 2024
Database-Management-System
May 14, 2024

Database-Management-System

Question 812

Data Scrubbing is

A
A process to upgrade the quality of data after it is moved into a data warehouse
B
A process to upgrade the quality of data before it is moved into a data warehouse
C
A process to lead the data in the warehouse and to create the necessary indexes
D
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.
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.
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