Power BI PL-300 Exam Actual
Questions and Answers 2026
1.You have a Power BI dataset that gets data from a table in a SQL
Server database. From which view in Power BI Desktop can you
modify the storage mode of the table? -
correct answer ✅Model View
2.You plan to add data to Power BI Desktop from a new data source.
You are evaluating whether you should use the DirectQuery storage
mode or the Import storage mode. What are two benefits of using
DirectQuery instead of Import? Each
presents a complete solution. -
correct answer ✅Minimize local disk space usage, and also
minimize need for data refresh.
3.You plan to add data to Power BI Desktop from a new data source.
You are evaluating whether you should use the DirectQuery storage
mode or the Import storage mode. What are two benefits of using
Import instead of DirectQuery? Each
presents a complete solution. -
correct answer ✅Full support for the Q&A Power BI service, and
also full support for the Quick Insights Power BI service.
4.From Power BI Desktop, you create a data source by importing an
Excel file that contains 10,000 rows. You plan to identify data
anomalies within the data source. You need to ensure that column
,Power BI PL-300 Exam Actual
Questions and Answers 2026
distribution considers all rows in the Excel file. What should you
do? -
correct answer ✅In the Power Query Editor window, enable the
Column Profile View.
5.From Power BI Desktop, you create a data source by importing an
Excel file. You plan to identify data anomalies within the data
source. Which interface should you use to display the column
distribution and column quality graphs? -
correct answer ✅Power Query Editor
6.You have a query named FactSales that retrieves data from a SQL
Server table. You need to update the query to prevent new columns
that may be added to the table in the future from getting imported
during dataset refreshes. You select the existing columns in the
query. Which two applied steps can you use in Power Query Editor
to achieve the goal? Each
presents a complete solution. -
correct answer ✅Choose Columns, and also Remove other
Columns.
7.From the Power Query Editor, you import data from a .csv file.
The data includes a column named ZIP that contains postal codes
from the United States. You notice that Power Query Editor
, Power BI PL-300 Exam Actual
Questions and Answers 2026
automatically applies the Whole Number data type to the ZIP
column. You need to ensure that the ZIP column uses the Text data
type and that all values remain 5 characters long. What should you
do? -
correct answer ✅From Power Query Editor, update the current
changed type step and replace convert from number to text for the
zip column.
8.You have a table that contains a column named ProductID. The
ProductID column contains values that have a prefix of PD followed
by five numbers. For example: pd15332. You plan to convert the
ProductID values to numbers (integer). You need to remove the
leading two letters from the current ProductID values. Which
command should you use? -
correct answer ✅Replace Values
9.You have a Power BI data source that contains the following
tables: ProductCategory: Lists the product category ID and category
name ProductSubcategory: Lists the product subcategory ID,
subcategory name, and the related category ID ProductList: Lists
the product ID, name, and subcategory ID You need to optimize the
data to create a dimension for use in a star schema data model.
How should the tables be transformed before loading into the
model? -
Questions and Answers 2026
1.You have a Power BI dataset that gets data from a table in a SQL
Server database. From which view in Power BI Desktop can you
modify the storage mode of the table? -
correct answer ✅Model View
2.You plan to add data to Power BI Desktop from a new data source.
You are evaluating whether you should use the DirectQuery storage
mode or the Import storage mode. What are two benefits of using
DirectQuery instead of Import? Each
presents a complete solution. -
correct answer ✅Minimize local disk space usage, and also
minimize need for data refresh.
3.You plan to add data to Power BI Desktop from a new data source.
You are evaluating whether you should use the DirectQuery storage
mode or the Import storage mode. What are two benefits of using
Import instead of DirectQuery? Each
presents a complete solution. -
correct answer ✅Full support for the Q&A Power BI service, and
also full support for the Quick Insights Power BI service.
4.From Power BI Desktop, you create a data source by importing an
Excel file that contains 10,000 rows. You plan to identify data
anomalies within the data source. You need to ensure that column
,Power BI PL-300 Exam Actual
Questions and Answers 2026
distribution considers all rows in the Excel file. What should you
do? -
correct answer ✅In the Power Query Editor window, enable the
Column Profile View.
5.From Power BI Desktop, you create a data source by importing an
Excel file. You plan to identify data anomalies within the data
source. Which interface should you use to display the column
distribution and column quality graphs? -
correct answer ✅Power Query Editor
6.You have a query named FactSales that retrieves data from a SQL
Server table. You need to update the query to prevent new columns
that may be added to the table in the future from getting imported
during dataset refreshes. You select the existing columns in the
query. Which two applied steps can you use in Power Query Editor
to achieve the goal? Each
presents a complete solution. -
correct answer ✅Choose Columns, and also Remove other
Columns.
7.From the Power Query Editor, you import data from a .csv file.
The data includes a column named ZIP that contains postal codes
from the United States. You notice that Power Query Editor
, Power BI PL-300 Exam Actual
Questions and Answers 2026
automatically applies the Whole Number data type to the ZIP
column. You need to ensure that the ZIP column uses the Text data
type and that all values remain 5 characters long. What should you
do? -
correct answer ✅From Power Query Editor, update the current
changed type step and replace convert from number to text for the
zip column.
8.You have a table that contains a column named ProductID. The
ProductID column contains values that have a prefix of PD followed
by five numbers. For example: pd15332. You plan to convert the
ProductID values to numbers (integer). You need to remove the
leading two letters from the current ProductID values. Which
command should you use? -
correct answer ✅Replace Values
9.You have a Power BI data source that contains the following
tables: ProductCategory: Lists the product category ID and category
name ProductSubcategory: Lists the product subcategory ID,
subcategory name, and the related category ID ProductList: Lists
the product ID, name, and subcategory ID You need to optimize the
data to create a dimension for use in a star schema data model.
How should the tables be transformed before loading into the
model? -
