PL-300 無料問題集「Microsoft Power BI Data Analyst」
You have a table that contains a column named Phone. The following is a sample of the data in the Phone column.
You need to add a new column that contains the data in the format of nnn-nnn-nnnn.
How should you complete the Query Editor formula? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.
You need to add a new column that contains the data in the format of nnn-nnn-nnnn.
How should you complete the Query Editor formula? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.
正解：
Explanation:
References:
https://docs.microsoft.com/en-us/powerquery-m/text-replace
https://docs.microsoft.com/en-us/powerquery-m/text-end
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 que stions will not appear in the review screen.
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?
After you answer a question in this section, you will NOT be able to return to it. As a result, these que stions will not appear in the review screen.
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?
正解：A
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解説: (JPNTest メンバーにのみ表示されます)
You are creating a visual to show the ranking of product categories by sales revenue.
Your company's security policy states that you cannot send data outside of your Microsoft Power Bl tenant Which approach provides the widest variety of visuals while adhering to the security policy?
Your company's security policy states that you cannot send data outside of your Microsoft Power Bl tenant Which approach provides the widest variety of visuals while adhering to the security policy?
正解：B
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You are creating a Power BI model that contains a table named Store. Store contains the following fields.
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 property?
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 property?
正解：B
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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 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?
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 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?
正解：B
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解説: (JPNTest メンバーにのみ表示されます)
You have a Power Bl workspace that contains a dataset. a report, and a dashboard. The following groups have access:
* External users can access the dashboard.
* Managers can access the dashboard and a manager-specific report.
* Employees can access the dashboard and a row-level security (RLS) constrained report.
You need all users, including the external users, to be able to tag workspace administrators if they identify an issue with the dashboard. The solution must ensure that other users see the issues that were raised.
What should you use?
* External users can access the dashboard.
* Managers can access the dashboard and a manager-specific report.
* Employees can access the dashboard and a row-level security (RLS) constrained report.
You need all users, including the external users, to be able to tag workspace administrators if they identify an issue with the dashboard. The solution must ensure that other users see the issues that were raised.
What should you use?
正解：B
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Your company plans to use Power BI for 20 users in the sales department. The users will perform the following tasks:
* Access a published Power BI app
* Modify reports in an app workspace
* Share dashboards created in My Workspace
You need to identify which Power BI licenses are required for the tasks. The solution must use the Power BI (free) licenses, whenever possible.
Which license should you identify for each task? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.
* Access a published Power BI app
* Modify reports in an app workspace
* Share dashboards created in My Workspace
You need to identify which Power BI licenses are required for the tasks. The solution must use the Power BI (free) licenses, whenever possible.
Which license should you identify for each task? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.
正解：
Explanation:
References:
https://docs.microsoft.com/en-us/power-bi/service-create-distribute-apps
https://docs.microsoft.com/en-us/power-bi/service-collaborate-power-bi-workspace
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 m the Customer table. Each Address ID represents a unique address m 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?
* 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 m the Customer table. Each Address ID represents a unique address m 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?
正解：D
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You have a Power BI dashboard that monitors the quality of manufacturing processes. The dashboard contains the following elements:
* A line chart that shows the number of defective products manufactured by day.
* A KPI visual that shows the current daily percentage of defective products manufactured.
You need to be notified when the daily percentage of defective products manufactured exceeds 3%.
What should you create?
* A line chart that shows the number of defective products manufactured by day.
* A KPI visual that shows the current daily percentage of defective products manufactured.
You need to be notified when the daily percentage of defective products manufactured exceeds 3%.
What should you create?
正解：C
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You have a Power Bl semantic model that contains a table named Opportunity.
The Opportunity table contains a column named Qualification
The Qualification column contains values between 0 and V
You need to build a new measure to score the opportunities on a scale of low, medium, and high.
How should you complete the DAX formula? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.
The Opportunity table contains a column named Qualification
The Qualification column contains values between 0 and V
You need to build a new measure to score the opportunities on a scale of low, medium, and high.
How should you complete the DAX formula? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.
正解：
Explanation:
You are creating a line chart in a Power Bl report as 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.
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.
正解：
see the explanation for the answer.
Explanation:
Answer as selected
Explanation:
Answer as selected
You have a Rawer Bl report That imports a dace 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: 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. You create active relationships between the sales table and each date table.
Does this meet the goal?
* 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: 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. You create active relationships between the sales table and each date table.
Does this meet the goal?
正解：A
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A business intelligence (Bl) developer creates a dataflow in Power Bl 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?
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?
正解：C
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You have a dashboard that contains tiles pinned from a single report as shown in the Original Dashboard exhibit. (Click the Original Dashboard tab.)
You need to modify the dashboard to appear as shown in the Modified Dashboard exhibit. (Click the Modified Dashboard tab.)
What should you do?
You need to modify the dashboard to appear as shown in the Modified Dashboard exhibit. (Click the Modified Dashboard tab.)
What should you do?
正解：A
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解説: (JPNTest メンバーにのみ表示されます)
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?
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?
正解：B
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解説: (JPNTest メンバーにのみ表示されます)