Question

Which of the following occurs during data cleansing?

Clean inaccurate data

All of these choices

Clean redundant records

Populate missing data

Only two of these choices are correct

Answer 1

During data cleansing or data cleaning,

• Removes inconsistent or inaccurate data,
• Cleans the redundant data and
• Removes the missing data.

Data cleaning is the process of ensuring data is correct, consistent and usable. We can clean data by identifying errors or corruptions, correcting or deleting them, or manually processing data as needed to prevent the same errors from occurring.

So, From the given options "All of these choices" is the correct option.