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PL-300 Microsoft Power BI Data Analyst Questions and Answers

Questions 4

Note: This question is a part of a series of questions that present the same scenario. For your convenience, the scenario is repeated in each question. Each question presents a different goal and answer choices, but the text of the scenario is exactly the same in each question in this series.

Start of repeated scenario

You have a Microsoft SQL Server database that has the tables shown in the Database Diagram exhibit. (Click the Exhibit.)

You plan to develop a Power BI model as shown in the Power BI Model exhibit. (Click the Exhibit).

You plan to use Power BI to import data from 2013 to 2015.

Product Subcategory [Subcategory] contains NULL values.

End of repeated scenario.

You implement the Power BI model.

You need to edit the Product Category table query to match the desired Power BI model.

How should you complete the advanced query? To answer, drag the appropriate values to the correct targets. Each value may be used once, more than once, or not at all.

You may need to frag the split bar between panes or scroll to view content.

NOTE: Each correct selection is worth one point.

Options:

Questions 5

You have sales data in a star schema that contains four tables named Sales, Customer, Date, and Product.

The Sales table contains purchase and ship dates.

Most often, you will use the purchase date to analyze the data, but you will analyze the data by both dates independently and together.

You need to design an imported dataset to support the analysis. The solution must minimize the model size and the number of queries against the data source.

Which data modeling design should you use?

Options:

A.

Use the Auto Date/Time functionality in Microsoft Power BI and do NOT import the Date table.

B.

Duplicate the Date query in Power Query and use active relationships between both Date tables.

C.

On the Date table, use a reference query in Power Query and create active relationships between Sales and both Date tables in the modeling view.

D.

Create an active relationship between Sales and Date for the purchase date and an inactive relationship for the ship date.

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Questions 6

You have a Power BI app named App1. The privacy for the App1 workspace is set to Private.

A user named User1 reports that App1 does not appear in the My organization AppSource. App1 appears in the My organization AppSource for your account.

You need to ensure that User sees App1 from the My organization AppSource.

What should you do?

Options:

A.

From the app workspace, click Update app, configure the Content settings, and then click Update app.

B.

From the app workspace settings, add a member.

C.

From the app workspace, click Update app, configure the Access setting, and then click Update app.

D.

From the app workspace, share the dashboard.

Questions 7

You have a Power Bi report for the procurement department. The report contains data from the following tables.

There is a one-to-many relationship from Suppliers to Lineitems that uses the ID and Supplier ID columns. The report contains the visuals shown in the following table.

You need to minimize the size of the dataset without affecting the visuals. What should you do?

Options:

A.

Remove the rows from Lineitems where LineItems[invoice Date] is before the beginning of last month

B.

Merge Suppliers and Uneltems.

C.

Group Lineltems by Lineitems[ invoice id) and Lineitems[invoice Date) with a sum of Lineitems(price).

D.

Remove the Lineitems[Description] column.

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Questions 8

Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.

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.

You are modeling data by using Microsoft Power Bl. 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?

Options:

A.

Yes

B.

No

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Questions 9

You have two Power Bl workspaces named WorkspaceA and Workspaces. WorkspaceA contains two datasets named Sales and HR.

You need to provide a user named User1 with access to the workspaces. The solution must meet the following requirements:

• Create reports that use the HR dataset.

• Publish the reports to WorkspaceB.

• Prevent the ability to modify the HR dataset.

• Prevent the ability to add users to WorkspaceB.

Options:

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Questions 10

You have a Power BI report that contains a page. The page contains the following visuals:

• A card

• A matrix

• A bar chart

You need to configure the page to ensure that the card and the bar chart are unaffected when a user drills down in the matrix The card and the bar chart must change when a user selects a cell in the matrix.

What should you configure? To answer, select the appropriate options in the answer area.

Options:

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Questions 11

You have the following three versions of an Azure SQL database:

    Test

    Production

    Development

You have a dataset that uses the development database as a data source.

You need to configure the dataset so that you can easily change the data source between the development, test, and production database servers from powerbi.com.

Which should you do?

Options:

A.

Create a JSON file that contains the database server names. Import the JSON file to the dataset.

B.

Create a parameter and update the queries to use the parameter.

C.

Create a query for each database server and hide the development tables.

D.

Set the data source privacy level to Organizational and use the ReplaceValue Power Query M function.

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Questions 12

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?

Options:

A.

Viewer

B.

Contributor

C.

Member

D.

Admin

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Questions 13

You are configuring a Microsoft Power Bl data model to enable users to ask natural language questions by using Q&A. You have a table named Customer that has the following measure.

Customer Count = DISTINCTCOUNT(Customer[CustomerID])

Users frequently refer to customers as subscribers.

You need to ensure that the users can get a useful result for "subscriber count" by using Q&A. The solution must minimize the size of the model.

What should you do?

Options:

A.

Add a description of "subscriber count" to the Customer Count measure.

B.

Set Summarize By to None for the CustomerlD column.

C.

Add a description of "Subscriber" to the Customer table.

D.

Add a synonym of "subscriber" to the Customer table.

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Questions 14

You have a Power BI semantic model named Model1 that contains two table named DimDate and FactSales. There is an active relationship between DimDate and FactSales. DimDate is marked as the date table. FactSales contains the following data.

Model1 contains the following measure:

You have a report that uses Model1. The report has a single report page that has a page level filter set to may 9, 2024. The result of the Previous Year measure is displayed in a card visual.

Which value appear in the card visual?

Options:

A.

10

B.

15

C.

35

D.

60

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Questions 15

You are building a data model for a Power Bl report. You have data formatted as shown in the following table.

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

What should you do?

Options:

A.

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

B.

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

C.

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

D.

in a DAX function, create two measures named Machine and User by using the substitute function.

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Questions 16

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

Use the drop-down menus to select the answer choice that completes each statement based on the information presented in the graphic.

NOTE: Each correct selection is worth one point.

Options:

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Questions 17

You are creating a Power Bl report by using Power Bi Desktop.

You need to include a visual that shows trends and other useful information automatically. The visual must update based on selections in other visuals.

Which type of visual should you use?

Options:

A.

key influencers

B.

decomposition tree

C.

Q&A

D.

smart narrative

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Questions 18

You have a report in Power Bl named report1 that is based on a shared dataset.

You need to minimize the risk of data exfiltration for report1. The solution must prevent other reports from being affected.

What should you do?

Options:

A.

Clear Allow recipients to share your dashboard and Allow users to build new content using the underlying datasets for the dataset.

B.

Select the Allow end users to export both summarized and underlying data from the service or Report Server Export data option for the report.

C.

Select the Don't allow end users to export any data from the service or Report Server Export data option for the report.

D.

Apply row-level security (RLS) to the shared dataset.

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Questions 19

You open a query in Power Query Editor.

You need to identify the percentage of empty values in each column as quickly as possible.

Which Data Preview option should you select?

Options:

A.

Show whitespace

B.

Column profile

C.

Column distribution

D.

Column quality

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Questions 20

You need to create the On-Time Shipping report. The report must include a visualization that shows the percentage of late orders.

Which type of visualization should you create?

Options:

A.

bar chart

B.

scatterplot

C.

pie chart

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Questions 21

In Power Bi Desktop, you are creating visualizations in a report based on an imported dataset

You need to allow Power Bi users to export the summarized data used to create the visualizations but prevent the users from exporting the underlying data

What should you do?

Options:

A.

From Power BI Desktop, configure the Data Load settings for the current file.

B.

From the Power BI service, configure the dataset permissions.

C.

From Power BI Desktop, configure the Report settings for the current file.

D.

From Power BI Desktop, modify the data source permissions.

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Questions 22

You need to minimize me size of the dataset. The solution must meet the report requirements What should you do?

Options:

A.

Change lite OrderlD column in the Orders table to the text data type.

B.

Filter out discontinued products while importing the Product table.

C.

Remove the QuantityPerUnit column from the Products table

D.

Group the Categories table by the CategorylD column.

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Questions 23

You need to design the data model to meet the report requirements.

What should you do in Power BI Desktop?

Options:

A.

From Power Query, use a DAX expression to add columns to the Orders table to calculate the calendar quarter of the OrderDate column, the calendar month of the OrderDate column, the calendar quarter of the ShippedDate column, and the calendar month of the ShippedDate column.

B.

From Power Query, add columns to the Orders table to calculate the calendar quarter and the calendar month of the OrderDate column.

C.

From Power Bl Desktop, use the Auto date/time option when creating the reports.

D.

From Power Query, add a date table. Create an active relationship to the OrderDate column in the Orders table and an inactive relationship to the ShippedDate column in the Orders table.

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Questions 24

You need to configure access for the sales department users. The solution must me meet the security requirements. What should you do?

Options:

A.

Add the sales department as a member of the reports workspace

B.

Add the Azure Active Directory group of the sales department as an Admin of the reports workspace.

C.

Distribute an app to the users in the Azure Active Directory group of the sales department.

D.

Share each report to the Azure Active Directory group of the sales department.

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Questions 25

You need to create a measure that will return the percentage of late orders.

How should you complete the DAX expression? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

Options:

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