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PL-300 Microsoft Power BI Data Analyst Questions and Answers

Questions 4

You need to recommend a strategy to consistently define the business unit, department, and product category data and make the data usable across reports.

What should you recommend?

Options:

A.

Create a shared dataset for each standardized entity.

B.

Create dataflows for the standardized data and make the dataflows available for use in all imported datasets.

C.

For every report, create and use a single shared dataset that contains the standardized data.

D.

For the three entities, create exports of the data from the Power Bl model to Excel and store the data in Microsoft OneDrive for others to use as a source.

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Questions 5

You need to create a DAX measure in the data model that only allows users to see projections at the appropriate levels of granularity.

How should you complete the measure? 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 drag the split bar between panes or scroll to view content.

NOTE: Each correct selection is worth one point.

Options:

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Questions 6

You have a Power BI report that contains four pages.

All the pages contain a slicer for a field named Country,

You need to ensure that when a user selects a county on page l, the selection is retained on page 2 and page 3. The solution must prevent page 4 from being affected by

selections on the other pages,

What should you do?

Options:

A.

Remove the Country slicer from page 1, page 2, and page 3. Add the Country field to the report-level filters.

B.

Remove the Country slicer from page 1, page 2, and page 3. Add the Country field to the page-level filters.

C.

Sync the Country slicer on page 1, page 2, and page 3,

D.

Move the Country slicer from page 2 and page 3 to page 1.

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Questions 7

You plan to use Power Query Editor to get data from an API.

The API returns a JSON response.

You have a username and password tor the API.

Which data source and authentication method should you use to connect to the API? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

Options:

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Questions 8

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:

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Questions 9

You have a Power BI report that contains one page. The page contains two line charts and one bar chart.

You need to ensure that users can perform the following tasks for all three visuals:

    Switch the measures used in the visuals.

    Change the visualization type.

    Add a legend.

The solution must minimize development effort.

What should you do?

Options:

A.

Enable personalization for each Visual.

B.

Create a bookmark for each acceptable combination of visualization type, measure, and legend in the bar chart

C.

Edit the interactions between the three visuals.

D.

Enable personalization for the report

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Questions 10

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.

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

The IOT ID columns are unique to each row in query.

You need to analyze 10T events by the hour and day of the year. The solution must improve dataset performance.

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

Does this meet the goal?

Options:

A.

Yes

B.

No

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Questions 11

You have a Power Bi report. The report contains a visual that snows gross sales by date The visual has anomaly detection enabled.

No anomalies ate detected

You need to increase the likelihood that anomaly detection will identify anomalies in the report.

What should you do?

Options:

A.

Add a data field to the Secondary values field weft

B.

Increase the Sensitivity setting.

C.

Increase the Expected range transparency setting,

D.

Add a data field to the Legend field well

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Questions 12

Adding an index key and normalizing casing in the data source would help resolve issues with undefined values and errors in a case-sensitive column. The index key can provide a unique identifier, and normalizing casing ensures consistency in the data, which would likely prevent the errors you encountered in the Power BI semantic model.

You have a Power BI data model 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 three dates at the same time.

Solution: You create measures that use the USERELATIONSHIP DAX function to filter sales on the inactive relationships between sales table and the date table.

Does this meet the goal?

Options:

A.

Yes

B.

No

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Questions 13

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 14

You have a Power Bl report that contains the visual shown in the following exhibit.

You need to make the visual more accessible to users who have color vision deficiency.

What should you do?

Options:

A.

Change the font color of values in the Sales column to white.

B.

Change the red background color to orange.

C.

Add additional measures to the table values.

D.

Add icons to represent the sales status of each product.

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Questions 15

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 Bl and do NOT import the Date table.

B.

Duplicate the Date query in Power Query and create active relationships between Sales and both Date tables in the modeling view.

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.

Import the Date table twice in Power Query and create active relationships between Sales and both Date tables in the modeling view.

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Questions 16

A user creates a Power B1 report named ReportA that uses a custom theme

You create a dashboard named DashboardA.

You need to ensure that DashboardA uses the custom theme. The solution must minimize development effort.

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

NOTE: Each correct selection is worth one point.

Options:

A.

From DashboardA upload a JSON theme.

B.

Publish ReportA to the Microsoft Power B1 Community theme gallery.

C.

From DashboardA create a custom theme.

D.

From ReportA save the current theme.

E.

Publish ReportA to Power Bl.

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Questions 17

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 scenario, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.

You have several reports and dashboards in a workspace.

You need to grant all organizational users read access to a dashboard and several reports.

Solution: You enable included in app for all assets.

Does this meet the goal?

Options:

A.

Yes

B.

No

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Questions 18

You have a Power B1 semantic model that contains two tables named Dim Location and Fact Deliveries. The relationships between the tables are configured as shown in the following table.

The model contains one measure that has the following formula.

Deliveries = COUNTROWS('fact Deliveries')

Options:

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Questions 19

You are creating a quick measure as shown in the following exhibit.

You need to create a monthly rolling average measure for Sales over time-How should you configure the quick measure calculation? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

Options:

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Questions 20

You have data in a Microsoft Excel worksheet as shown in the following table.

You need to use Power Query to clean and transform the dataset. The solution must meet the following requirements:

• If the discount column returns an error, a discount of 0.05 must be used.

• All the rows of data must be maintained.

• Administrative effort must be minimized.

What should you do in Power Query Editor?

Options:

A.

Select Keep Errors

B.

Edit the query in the Query Errors group.

C.

Select Replace Errors

D.

Select Remove Errors.

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Questions 21

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 22

You have a Power Bi data model that imports data from a Microsoft Excel spreadsheet. You use Power Query to load a query that contains both renamed and custom columns. Later you attempt to reload the query and receive the following error message

Expression.Error; The column 'Category’ of the table wasn’t found.

What are two possible causes of the error? Each correct answer presents a complete solution. NOTE: Each correct selection is worth one point.

Options:

A.

The column was removed from the source 'lie.

B.

The data type of the column was changed

C.

The file is no longer in the specified location

D.

The column »vas renamed in the source tile.

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Questions 23

You have a source that contains a comumn. The column contains case sensitive date. You have a Power BI semantic model in DirectQuery mode. You connect to the model and discover that it contains undefined values and errors. You need to resolve the issue.

Solution: You add an index key and normalize casing in the data source.

Does this meet the goal?

Options:

A.

Yes

B.

No

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Questions 24

You have a Power Bl workspace that contains a single-page report named Sales.

You need to add all the visuals from Sales to a dashboard. The solution must ensure that additional visuals added to the page are added automatically to the dashboard.

Which three actions should you perform in sequence? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.

Options:

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Questions 25

You need to create the semantic model.

Which storage mode should you use for the tables in the semantic model?

Options:

A.

live connection

B.

Dual

C.

Import

D.

DirectQuery

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Questions 26

You need to create the Top Customers report.

Which type of filter should you use, and at which level should you apply the filter? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

Options:

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Questions 27

You need to create the dataset. Which dataset mode should you use?

Options:

A.

DirectQuery

B.

Import

C.

Live connection

D.

Composite

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Questions 28

You use Power Query to import two tables named Order Header and Order Details from an Azure SQL database. The Order Header table relates to the Order Details table by using a column named Order ID in each table.

You need to combine the tables into a single query that contains the unique columns of each table.

What should you select in Power Query Editor?

Options:

A.

Merge queries

B.

Append queries

C.

Combine files

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Questions 29

You need to create a solution to meet the notification requirements of the warehouse shipping department.

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

NOTE: Each correct select is worth one point:

Options:

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Questions 30

You need to design the data model and the relationships for the Customer Details worksheet and the Orders table by using Power BI. The solution must meet the report requirements.

For each of the following statement, select Yes if the statement is true, Otherwise, select No.

NOTE: Each correct selection is worth one point.

Options:

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Questions 31

You need to create a relationship in the data model for RLS.

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

NOTE: Each correct selection is worth one point.

Options:

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Questions 32

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 33

You need to minimize the size of the semantic model. The solution must meet the report requirements.

What should you do?

Options:

A.

Filter out discontinued products while importing the Products table.

B.

Group the Categories table by the CategorylD column.

C.

Change the OrderlD column in the Orders table to the Text data type.

D.

Remove the QuantityPerUnit column from the Products table.

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Questions 34

You need to create a relationship in the dataset for RLS.

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

NOTE: Each correct selection is worth one point.

Options:

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Questions 35

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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