Power BI Prepare the Data Quiz - 1

Which of the following is NOT a part of the data preparation process in Power BI?

• A. Data loading
  

• B. Data profiling

• C. Data visualization

• D. Data cleansing

Data preparation involves transforming and cleaning data to make it suitable for analysis.

• True

• False

Is data preparation an essential step in the data analysis process?

• Yes

• No

Which option is used to remove duplicate rows in Power BI?

• A. Remove Columns

• B. Remove Duplicates

• C. Remove Rows

• D. Remove Errors

Data profiling helps understand the structure and quality of the data.

• True

• False

Which of the following is NOT a common data cleansing technique?

• A. Removing duplicates

• B. Filling missing values

• C. Adding noise to data

• D. Correcting data types

Data loading is the first step in the data preparation process.

• True

• False

Should data be checked for consistency and accuracy during the data preparation phase?

• Yes

• No

What is the purpose of data transformation in Power BI?

• A. To create visualizations

• 
  B. To prepare data for analysis

• C. To save data to a file

• D. To share data with colleagues

Data cleaning involves correcting errors and inconsistencies in the dataset.

• True

• False