Which of the following occurs during data cleansing?
A) Clean data marts
B) Clean redundant customer data
C) Clean accurate data
D) Clean correct data

Question

Quizplus · Accepted Answer

Data cleansing involves identifying and correcting errors or inconsistencies in data to ensure its quality and accuracy. Cleaning redundant customer data is a common task in this process, as it helps to eliminate duplicate or unnecessary information, improving the integrity and usefulness of the data. Choices A, C, and D do not accurately describe typical data cleansing activities, as data marts are not "cleaned" in the same way data is, and cleaning data that is already accurate or correct would be redundant.

Which of the Following Occurs During Data Cleansing