PL300-Quiz7

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Question 1 of 40

1. Question

Category: None

PL300-Q200

You have a Microsoft Power Bl report. The size of PBlX file is 550 MB. The report is accessed by using an App

workspace in shared capacity of powerbi.com.

The report uses an imported dataset that contains one fact table. The fact table contains 12 million rows. The

dataset is scheduled to refresh twice a day at 08:00 and 17:00.

The report is a single page that contains 15 AppSource visuals and 10 default visuals.

Users say that the report is slow to load the visuals when they access and interact with the report.

You need to recommend a solution to improve the performance of the report.

What should you recommend?

Implement row-level security (RLS).

Remove unused columns from tables in the data model.

Replace the default visuals with AppSource visuals.

Enable visual interactions.

Correct

Incorrect

Question 2 of 40

2. Question

Category: None

PL300-Q201

You have a Power BI data model that analyzes product sales over time. The data model contains the following tables.

Table name	Column name	Data type
Product	Product ID	Whole number
Product	Product Name	Text
Product	Product Category	Text
Sales	Product ID	Whole number
Sales	Order Date	Date
Sales	Ship Date	Date
Sales	Delivered Date	Date
Sales	Invoice Number	Whole number
Sales	Quantity	Whole number
Sales	Sales Amount	Decimal number

A one-to-many relationship exists between the tables.

The auto date/time option for the data model is enabled.

You need to reduce the size of the data model while maintaining

the ability to analyze product sales by month and quarter.

Which two actions should you perform? Each correct answer

presents part of the solution.

NOTE: Each correct answer is worth one point.

Create a relationship between the Date table and the Sales table.

Disable the auto date/time option.

Create a Date table and select Mark as Date Table.

Disable the load on the Date table.

Remove the relationship between the Product table and the Sales table.

Correct

Incorrect

Question 3 of 40

3. Question

Category: None

PL300-Q202

You have a Microsoft Power BI report. The size of PBlX file is 550 MB. The report is accessed by using an App

workspace in shared capacity of powerbi.com.

The report uses an imported dataset that contains one fact table. The fact table contains 12 million rows. The

dataset is scheduled to refresh twice a day at 08:00 and 17:00.

The report is a single page that contains 15 AppSource visuals and 10 default visuals.

Users say that the report is slow to load the visuals when they access and interact with the report.

You need to recommend a solution to improve the performance of the report.

What should you recommend?

Change any DAX measures to use iterator functions.

Remove unused columns from tables in the data model.

Replace the default visuals with AppSource visuals.

Increase the number of times that the dataset is refreshed.

Correct

Incorrect
Question 4 of 40

4. Question

Category: None

PL300-Q203

After you answer a question in this section, you will NOT be able to return to it. As a result, these questions

will not appear in the review screen.

From Power Query Editor, you profile the data shown in the following exhibit.

The loT GUID and loT ID columns are unique to each row in the query.

You need to analyze loT events by the hour and day of the year. The solution must improve dataset

performance.

Solution: You change the loT DateTime column to the Date data type.

Does this meet the goal?

Yes

No

Correct

Incorrect
Question 5 of 40

5. Question

Category: None

PL300-Q204

You use Power BI Desktop to load data from a Microsoft SQL Server database.

While waiting for the data to load, you receive the following error.

ERROR [08001] timeout expired

You need to resolve the error.

What are two ways to achieve the goal? Each correct answer presents a complete solution.

NOTE: Each correct selection is worth one point.

Reduce the number of rows and columns returned by each query.

Split log running queries into subsets of columns and use Power Query to merge the queries.

Use Power Query to combine log running queries into one query.

Disable query folding on long running queries.

Correct

Incorrect
Question 6 of 40

6. Question

Category: None
PL300-Q205

You have a Power BI report that imports a date table and a sales table from an Azure SQL database data

source. The sales table has the following date foreign keys:

Due Date

Order Date

Delivery Date

You need to support the analysis of sales over time based on all the date foreign keys.

Solution: You create measures that use the USERELATIONSHIP DAX function to filter sales on the active

relationship between the sales table and the date table.

Does this meet the goal?
Yes

No
Correct

Incorrect
Question 7 of 40

7. Question

Category: None

PL300-Q206

You are building a data model for a Power BI report.

You have data formatted as shown in the following table.

Machine-User DownloadMB

ABC-123 75

BAC-657 125

You need to create a clustered bar chart as shown in the following exhibit.

What should you do?

From Power Query Editor, split the Machine-User column by using a delimiter.

From Power Query Editor, create a column that contains the last three digits of the Machine-User column.

In a DAX function, create two calculated columns named Machine and User by using the SUBSTITUTE function.

In a DAX function, create two measures named Machine and User by using the SUBSTITUTE function.

Correct

Incorrect
Question 8 of 40

8. Question

Category: None

PL300-Q207

You are creating a Power BI model that contains a table named Store. Store contains the following fields.

Name Data type

Store ID Whole Number

Store Name Text

City Text

State/Province Text

Country Text

You plan to create a map visual that will show store locations and provide the ability to

drill down from Country to State/Province to City.

What should you do to ensure that the locations are mapped properly?

Change the data type of City, State/Province, and Country.

Set Summarization for City, State/Province, and Country to Don’t summarize.

Set the data category of City, State/Province, and Country.

Create a calculated column that concatenates the values in City, State/Province, and Country.

Correct

Incorrect

Machine-User	DownloadMB
ABC-123	75
BAC-657	125

Name	Data type
Store ID	Whole Number
Store Name	Text
City	Text
State/Province	Text
Country	Text

Question 9 of 40

9. Question

Category: None

PL300-Q208

You are creating a sales report in Power BI for the NorthWest region sales territory of your company. Data

will come from a view in a Microsoft SQL Server database. A sample of the data is shown in the following table:

ID	ProductKey	OrderDate	ShipDate	CustomerKey	SalesTerritoryRegion	SalesOrderNumber	SalesOrderLineNumber	OrderQuantity	UnitPrice	SalesAmount	TaxAmount	Freight
1	310	2010-12-29	2011-01-05	21768	Canada	SO43697	1	1	3578.27	3578.27	286.2616	89.4568
2	346	2010-12-29	2011-01-05	27365	France	SO43698	1	1	3399.99	3399.99	271.9992	84.9998
3	346	2010-12-29	2011-01-05	76537	NorthWest	SO43699	1	1	3399.99	3399.99	271.9992	84.9998
4	336	2010-12-29	2011-01-05	34256	SouthWest	SO43700	1	1	699.0982	699.0982	55.9279	17.4775
5	346	2010-12-29	2011-01-05	34253	Australia	SO43701	1	1	3399.99	3399.99	271.9992	84.9998
6	311	2010-12-30	2011-01-06	12543	SouthWest	SO43702	1	1	3578.27	3578.27	286.2616	89.4568
7	310	2010-12-30	2011-01-06	76545	Australia	SO43703	1	1	3578.27	3578.27	286.2616	89.4568

The report will facilitate the following analysis:

The count of orders and the sum of total sales by Order Date
The count of customers who placed an order
The average quantity per order

You need to reduce data refresh times and report query times.

Which two actions should you perform? Each correct answer presents part of the solution.

NOTE: Each correct selection is worth one point.

Set the data type for SalesOrderNumber to Decimal Number.

Remove the CustomerKey and ProductKey columns.

Remove the TaxAmt and Freight columns.

Filter the data to only the NorthWest region sales territory.

Correct

Incorrect

Question 10 of 40

10. Question

Category: None

PL300-Q209

You have a Power BI report that imports a date table and a sales table from an Azure SQL database data

source. The sales table has the following date foreign keys:

Due Date

Order Date

Delivery Date

You need to support the analysis of sales over time based on all the date foreign keys.

Solution: For each date foreign key, you add inactive relationships between the sales table and the date table.

Does this meet the goal?

Yes

No

Correct

Incorrect
Question 11 of 40

11. Question

Category: None

PL300-Q210

You are modeling data by using Microsoft Power BI. Part of the data model is a large Microsoft SQL

Server table named Order that has more than 100 million records.

During the development process, you need to import a sample of the data from the Order table.

Solution: You add a report-level filter that filters based on the order date.

Does this meet the goal?

Yes

No

Correct

Incorrect
Question 12 of 40

12. Question

Category: None
PL300-Q211

You have the tables shown in the following table.

The Impressions table contains approximately 30 million records per month.

You need to create an ad analytics system to meet the following requirements:

Present ad impression counts for the day, campaign, and site_name. The analytics for the last year are required.

Minimize the data model size.

Which two actions should you perform? Each correct answer presents part of the solution.

NOTE: Each correct selection is worth one point.
Create one-to-many relationships between the tables.

Group the Impressions query in Power Query by Ad_id, Site_name, and Impression_date. Aggregate by using the CountRows function.

Create a calculated table that contains Ad_id, Site_name, and Impression_date.

Create a calculated measure that aggregates by using the COUNTROWS function.
Correct

Incorrect
Question 13 of 40

13. Question

Category: None

PL300-Q212

In Power BI Desktop, you are building a sales report that contains two tables. Both tables have row-level security (RLS)

configured.

You need to create a relationship between the tables. The solution must ensure that bidirectional cross-filtering honors the RLS

settings.

What should you do?

Create an inactive relationship between the tables and select Apply security filter in both directions.

Create an active relationship between the tables and select Apply security filter in both directions.

Create an inactive relationship between the tables and select Assume referential integrity.

Create an active relationship between the tables and select Assume referential integrity.

Correct

Incorrect
Question 14 of 40

14. Question

Category: None

PL300-Q213

You have the Power BI model shown in the following exhibit.

There are four departments in the Departments table.

You need to ensure that users can see the data of their respective department only.

What should you do?

Create a slicer that filters Departments based on DepartmentID.

Create a row-level security (RLS) role for each department, and then define the membership of the role.

Create a DepartmentID parameter to filter the Departments table.

To the ConfidentialData table, add a calculated measure that uses the CURRENTGROUP DAX function.

Correct

Incorrect
Question 15 of 40

15. Question

Category: None

PL300-Q214

You are modeling data by using Microsoft Power BI. Part of the data model is a large Microsoft SQL

Server table named Order that has more than 100 million records.

During the development process, you need to import a sample of the data from the Order table.

Solution: From Power Query Editor, you import the table and then add a filter step to the query.

Does this meet the goal?

Yes

No

Correct

Incorrect
Question 16 of 40

16. Question

Category: None

PL300-Q215

You have a Microsoft Power BI report. The size of PBIX file is 550 MB. The report is accessed by using an App

workspace in shared capacity of powerbi.com.

The report uses an imported dataset that contains one fact table. The fact table contains 12 million rows. The

dataset is scheduled to refresh twice a day at 08:00 and 17:00.

The report is a single page that contains 15 AppSource visuals and 10 default visuals.

Users say that the report is slow to load the visuals when they access and interact with the report.

You need to recommend a solution to improve the performance of the report.

What should you recommend?

Change any DAX measures to use iterator functions.

Enable visual interactions.

Replace the default visuals with AppSource visuals.

Split the visuals onto multiple pages.

Correct

Incorrect
Question 17 of 40

17. Question

Category: None

PL300-Q216

You have a custom connector that returns ID, From, To, Subject, Body, and Has Attachments for every email sent

during the past year. More than 10 million records are returned.

You build a report analyzing the internal networks of employees based on whom they send emails to.

You need to prevent report recipients from reading the analyzed emails. The solution must minimize the model size.

What should you do?

From Model view, set the Subject and Body columns to Hidden.

Remove the Subject and Body columns during the import.

Implement row-level security (RLS) so that the report recipients can only see results based on the emails they sent.

Correct

Incorrect
Question 18 of 40

18. Question

Category: None

PL300-Q217

You build a report to analyze customer transactions from a database that contains the tables shown in the following table.

Table name Column name

Customer CustomerID (primary key)

Name

State

Email

Transaction TransactionID (primary key)

CustomerID (foreign key)

Date

Amount

You import the tables.

Which relationship should you use to

link the tables?

one-to-many from Transaction to Customer

one-to-one between Customer and Transaction

many-to-many between Customer and Transaction

one-to-many from Customer to Transaction

Correct

Incorrect
Question 19 of 40

19. Question

Category: None

PL300-Q218

You need to provide a user with the ability to add members to a workspace. The solution must use the principle of

least privilege.

Which role should you assign to the user?

Viewer

Admin

Contributor

Member

Correct

Incorrect
Question 20 of 40

20. Question

Category: None

PL300-Q219

You have a collection of reports for the HR department of your company. The datasets use row-level security

(RLS). The company has multiple sales regions.

Each sales region has an HR manager.

You need to ensure that the HR managers can interact with the data from their region only. The HR managers must

be prevented from changing the layout of the reports.

How should you provision access to the reports for the HR managers?

Publish the reports in an app and grant the HR managers access permission.

Create a new workspace, copy the datasets and reports, and add the HR managers as members of the workspace.

Publish the reports to a different workspace other than the one hosting the datasets.

Add the HR managers as members of the existing workspace that hosts the reports and the datasets.

Correct

Incorrect
Question 21 of 40

21. Question

Category: None

PL300-Q220

You attempt to connect Power BI Desktop to a Cassandra database.

From the Get Data connector list, you discover that there is no specific connector for the Cassandra database.

You need to select an alternate data connector that will connect to the database.

Which type of connector should you choose?

Microsoft SQL Server database

ODBC

OLE DB

OData

Correct

Incorrect
Question 22 of 40

22. Question

Category: None

PL300-Q221

A business intelligence (Bl) developer creates a dataflow in Power BI that uses DirectQuery to access tables from an on-

premises Microsoft SQL server. The

Enhanced Dataflows Compute Engine is turned on for the dataflow.

You need to use the dataflow in a report. The solution must meet the following requirements:

Minimize online processing operations.

©® Minimize calculation times and render times for visuals.

Include data from the current year, up to and including the previous day.

What should you do?

Create a dataflows connection that has DirectQuery mode selected.

Create a dataflows connection that has DirectQuery mode selected and configure a gateway connection for the dataset.

Create a dataflows connection that has Import mode selected and schedule a daily refresh.

Create a dataflows connection that has Import mode selected and create a Microsoft Power Automate solution to refresh the data hourly.

Correct

Incorrect
Question 23 of 40

23. Question

Category: None

PL300-Q222

You have an Azure SQL database that contains sales transactions. The database is updated frequently.

You need to generate reports from the data to detect fraudulent transactions. The data must be visible within

five minutes of an update.

How should you configure the data connection?

Add a SQL statement.

Set the Command timeout in minutes setting.

Set Data Connectivity mode to Import.

Set Data Connectivity mode to DirectQuery.

Correct

Incorrect
Question 24 of 40

24. Question

Category: None

PL300-Q223

You have a Microsoft SharePoint Online site that contains several document libraries.

One of the document libraries contains manufacturing reports saved as Microsoft Excel files. All the

manufacturing reports have the same data structure.

You need to use Power BI Desktop to load only the manufacturing reports to a table for analysis.

What should you do?

Get data from a SharePoint folder and enter the site URL Select Transform, then filter by the folder path to the manufacturing reports library.

Get data from a SharePoint list and enter the site URL. Select Combine & Transform, then filter by the folder path to the manufacturing reports library.

Get data from a SharePoint folder, enter the site URL, and then select Combine & Load.

Get data from a SharePoint list, enter the site URL, and then select Combine & Load.

Correct

Incorrect

Table name	Column name
Customer	CustomerID (primary key)
Name
State
Email
Transaction	TransactionID (primary key)
CustomerID (foreign key)
Date
Amount

Question 25 of 40

25. Question

Category: None

PL300-Q224

You are building a Power BI report that uses data from an Azure SQL database named erp1.

Name	Description
Products	Contains the product catalog
Orders	Contains high-level information about orders
Order Line Items	Contains the product ID, quantity, and price details of an order

You import the following tables.

You need to perform the following analyses:

Orders sold over time that include a measure of the total order value

Orders by attributes of products sold

The solution must minimize update times when interacting with visuals in the report.

What should you do first?

From Power Query, merge the Order Line Items query and the Products query.

Create a calculated column that adds a list of product categories to the Orders table by using a DAX function.

Calculate the count of orders per product by using a DAX function.

From Power Query, merge the Orders query and the Order Line Items query.

Correct

Incorrect

Question 26 of 40

26. Question

Category: None
PL300-Q225

You import two Microsoft Excel tables named Customer and Address into Power Query.

Customer contains the following columns:

Customer ID

Customer Name

Phone

Email Address

Address ID

Address contains the following columns:

Address ID

Address Line 1

Address Line 2

City

State/Region

Country

Postal Code

Each Customer ID represents a unique customer in the Customer table. Each Address ID represents a unique address in the Address table. You need to create a query that has one row per customer. Each row must contain City, State/Region, and Country for each customer. What should you do?
Merge the Customer and Address tables.

Group the Customer and Address tables by the Address ID column.

Transpose the Customer and Address tables.

Append the Customer and Address tables.
Correct

Incorrect
Question 27 of 40

27. Question

Category: None

PL300-Q226

You have a project management app that is fully hosted in Microsoft Teams. The app was developed by

using Microsoft Power Apps.

You need to create a Power BI report that connects to the project management app.

Which connector should you select?

Microsoft Teams Personal Analytics

SQL Server database

Dataverse

Dataflows

Correct

Incorrect
Question 28 of 40

28. Question

Category: None

PL300-Q227

You are modeling data by using Microsoft Power BI. Part of the data model is a large Microsoft SQL Server

table named Order that has more than 100 million records.

During the development process, you need to import a sample of the data from the Order table.

Solution: You add a WHERE clause to the SQL statement.

Does this meet the goal?

Yes

No

Correct

Incorrect
Question 29 of 40

29. Question

Category: None

PL300-Q228

You have a Power BI report that imports a date table and a sales table from an Azure SQL database data

source. The sales table has the following date foreign keys:

Due Date

o® Order Date

Delivery Date

You need to support the analysis of sales over time based on all the date foreign keys.

Solution: From the Fields pane, you rename the date table as Due Date. You use a DAX expression to create

Order Date and Delivery Date as calculated tables.

Does this meet the goal?

Yes

No

Correct

Incorrect
Question 30 of 40

30. Question

Category: None

PL300-Q229

After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will

not appear in the review screen.

From Power Query Editor, you profile the data shown in the following exhibit.

The loT GUID and loT ID columns are unique to each row in the query.

You need to analyze loT events by the hour and day of the year. The solution must improve dataset performance.

Solution: You create a custom column that concatenates the loT GUID column and the loT ID column and then delete the

loT GUID and loT ID columns.

Does this meet the goal?

Yes

No

Correct

Incorrect
Question 31 of 40

31. Question

Category: None

PL300-Q230

You have a Power BI model that contains a table named Employee. The table contains the following data.

Name EmployeeID ParentEmployeeID

David 100 100

Simon 101 100

Wenanta 102 100

Conrad 103 101

Priyish 104 103

Sunil 105 103

Pavel 106 102

Each employee has one manager as shown in the ParentEmployeelD column.

All reporting paths lead to the CEO at the top of the organizational hierarchy.

You need to create a calculated column that returns the count of levels from each employee to the CEO.

Which DAX expression should you use?

PATHLENGTH(PATH(Employee[EmployeelD],Employee[ParentEmployeelD]))

PATHITEM(PATH(Employee[EmployeelD],Employee[ParentEmployeelD]),1,INTEGER)

PATHCONTAINS(PATH(Employee[EmployeelD],Employee[ParentEmployeelD]),1)

PATH(Employee[EmployeelD],Employee[ParentEmployeelD])

Correct

Incorrect
Question 32 of 40

32. Question

Category: None

PL300-Q231

You have a Microsoft Power BI report. The size of PBIX file is 550 MB.The report is accessed by using an App workspace in shared capacity of powerbi.com.

The report uses an imported dataset that contains one fact table. The fact table contains 12 million rows. The dataset is scheduled to refresh twice a day at 08:00 and 17:00.

The report is a single page that contains 15 AppSource visuals and 10 default visuals.

Users say that the report is slow to load the visuals when they access and interact with the report.

You need to recommend a solution to improve the performance of the report.

What should you recommend?

Replace the default visuals with AppSource visuals.

Remove unused columns from tables in the data model.

Change the imported dataset to DirectQuery

Increase the number of times that the dataset is refreshed.

Correct

Incorrect
Question 33 of 40

33. Question

Category: None

PL300-Q232

You have a report that contains a bar chart and a column chart. The bar chart shows customer count by

customer segment. The column chart shows sales by month.

You need to ensure that when a segment is selected in the bar chart, you see which portion of the total sales

for the month belongs to the customer segment.

How should the visual interactions be set on the column chart when the bar chart is selected?

highlight

filter

no impact

Correct

Incorrect
Question 34 of 40

34. Question

Category: None

PL300-Q233

You need to create a visualization that compares revenue and cost over time.

Which type of visualization should you use?

waterfall chart

stacked area chart

line chart

donut chart

Correct

Incorrect
Question 35 of 40

35. Question

Category: None

PL300-Q234

You build a report to help the sales team understand its performance and the drivers of sales.

The team needs to have a single visualization to identify which factors affect success.

Which type of visualization should you use?

Key influencers

Line and clustered column chart

Q&A

Funnel chart

Correct

Incorrect
Question 36 of 40

36. Question

Category: None

PL300-Q235

You have a report that contains four pages. Each page contains slicers for the same four fields.

Users report that when they select values in a slicer on one page, the selections are not persisted on other pages.

You need to recommend a solution to ensure that users can select a value once to filter the results on all the pages.

What are two possible recommendations to achieve this goal? Each correct answer presents a complete solution.

NOTE: Each correct selection is worth one point.

Create a bookmark for each slicer value.

Replace the slicers with report-level filters.

Sync the slicers across the pages.

Replace the slicers with page-level filters.

Replace the slicers with visual-level filters.

Correct

Incorrect
Question 37 of 40

37. Question

Category: None

PL300-Q236

You have a report that includes a card visualization.

You need to apply the following conditional formatting to the card while minimizing design effort:

For values that are greater than or equal to 100, the font of the data label must be dark red.

For values that are less than 100, the font of the data label must be dark gray.

Which type of format should you use?

Color scale

Rules

Field value

Correct

Incorrect
Question 38 of 40

38. Question

Category: None

PL300-Q237

You are creating a dashboard by using the Power BI service.

You have an existing report page that contains three charts.

You need to add the charts to the dashboard while maintaining the interactivity between the charts.

What should you do?

Edit interactions in the report and set all interactions to Filter.

Pin each chart as a tile.

Edit the dashboard theme and pin each chart as a tile.

Pin the report page as a live tile.

Correct

Incorrect
Question 39 of 40

39. Question

Category: None

PL300-Q238

For the sales department at your company, you publish a Power BI report that imports data from a Microsoft Excel file

located in a Microsoft SharePoint folder.

The data model contains several measures.

You need to create a Power BI report from the existing data. The solution must minimize development effort.

Which type of data source should you use?

Power BI dataset

a SharePoint folder

Power BI dataflows

an Excel workbook

Correct

Incorrect
Question 40 of 40

40. Question

Category: None
PL300-Q239

You import two Microsoft Excel tables named Customer and Address into Power Query. Customer

contains the following columns:

Customer ID

Customer Name

Phone

Email Address

Address ID

Address contains the following columns：

Address ID

Address Line

Address Line 2

City

State/Region

Country

Postal Code

Each Customer ID represents a unique customer in the Customer

table. Each Address ID represents a unique address in the

Address table.

You need to create a query that has one row per customer. Each

row must contain City, State/Region, and Country for each

customer.

What should you do?
Merge the Customer and Address tables.

Group the Customer and Address tables by the Address Line 1 Address ID column.

Transpose the Customer and Address tables.

Append the Customer and Address tables.
Correct

Incorrect

Name	EmployeeID	ParentEmployeeID
David	100	100
Simon	101	100
Wenanta	102	100
Conrad	103	101
Priyish	104	103
Sunil	105	103
Pavel	106	102

PL300-Quiz7

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