Power BI 2 – Quiz

Data_Types_Cleaning(SubModule2 QuizTask)Download

Which of these is NOT a data type in Power BI? *

Whole Number

Text

Boolean

JPEG

What is the primary purpose of data cleaning? *

Remove unnecessary visuals

Correct inconsistencies and errors in data

Merge unrelated datasets

Increase file size

Which Power BI tool is used for data transformation? *

Power Query

Power Pivot

Power View

DAX

When merging datasets in Power BI, what is required for a successful join? *

At least one common column

Same number of rows

Identical table names

No null values

What does the ‘Remove Duplicates’ function do in Power BI? *

Deletes all duplicate columns

Keeps the first occurrence and removes duplicates

Sorts the table alphabetically

Converts text values to uppercase