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New Microsoft 70-778 Exam Dumps Collection (Question 4 - Question 13)
New Questions 4
You plan to create several datasets by using the Power BI service. You have the files configured as shown in the following table.
You need to identify which files can be used as datasets.
Which two files should you identify? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.
A. Data 1
B. Data2
C. Data 3
D. Data4
E. Data 5
Answer: A,E
Explanation:
References: https://docs.microsoft.com/en-us/power-bi/service-get-data
New Questions 5
You have a Power BI report that is configured to use row-level security (RLS).
You have the following roles:
u2711 A manager role that limits managers to see only the sales data from the stores they manage.
u2711 A region role that limits users to see only the data from their respective region
You plan to use Power BU Embedded to embed the report into an application. The application will authenticate the users.
You need to ensure that RLS is enforced when accessing the embedded report. What should you do?
A. In the access token for the application, include the user name and the role name.
B. In the access token for the application, include the report URL and the Microsoft Azure Active Directory Domain name.
C. From dev.powerbi.com/apps, register the new application and enable the Read All Reports API access.
D. From dev.powerbi.com/apps, register the new application and enable the Read All Groups API access.
Answer: A
Explanation:
References: https://docs.microsoft.com/en-us/power-bi/developer/embedded-row-level- security
New 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?
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.
Answer: C
Explanation:
References: https://docs.microsoft.com/en-us/power-bi/service-organizational-content-pack-introduction#what-is-appsource
New Questions 7
You have a workspace that contains 10 dashboards. A dashboard named Sales Data from two datasets.
You discover that users are unable to find data on the dashboard by using natural language queries.
You need to ensure that the users can find data by using natural language queries. What should you do?
A. From the settings of the workspace, modify the Language Settings.
B. From the properties of the dashboard, modify the Q&A settings.
C. From the Sales Data dashboard, modify the dashboard as a Favorite.
D. From the properties of the datasets, modify the Q&A and Cortana settings.
Answer: D
Explanation:
References: https://docs.microsoft.com/en-us/power-bi/service-q-and-a-direct-query#limitations-during-public-preview
New Questions 8
You have a Power BI model that contains the following tables:
u2711 Sales (Sales_ID, DateID, sales_amount)
u2711 Date (DateID, Date, Month, week, Year)
The tables have a relationship. Date is marked as a date table in the Power BI model. You need to create a measure to calculate the sales for the last 12 months.
Which DAX formula should you use?
A. CALCULATEx(SUM(sales[sales_amount]) DATESYTD (u2021Dateu2021 [Date]))
B. CALCULATE(SUM(sales[sales_amount]), SAMEPERIODLASTYEAR (u2021Dateu2021 [Date]))
C. SUM(sales[sales_amount])-CALCULATE(SUM(sales[sales_amount]), SAMEPERIODLASTYEAR(u2021Dateu2021[Date]))
D. SUM(sales[sales_amount])- CALCULATE(SUM(sales[sales_amount]),DATESYTD(u2021Dateu2021[Date]))
Answer: C
Explanation:
References:
https://msdn.microsoft.com/en-us/library/ee634825.aspx https://docs.microsoft.com/en-us/power-bi/desktop-quickstart-learn-dax-basics https://msdn.microsoft.com/en-us/library/ee634972.aspx
New Questions 9
You plan to create a dashboard in the Power BI service that retrieves data from a Microsoft SQL Server database. The dashboard will be shared between the users in your organization.
You need to ensure that the users will see the current data when they view the dashboard. How should you configure the connection to the data source?
A. Deploy an on-premises data gateway (personal mode). Import the data by using the Import Data Connectivity mode.
B. Deploy an on-premises data gateway. Import the data by using the Import Data Connectivity mode.
C. Deploy an on-premises data gateway. Import the data by using the DirectQuery Data Connectivity mode.
D. Deploy an on-premises data gateway (personal mode). Import the data by using the DirectQuery Data Connectivity mode.
Answer: D
Explanation:
References: https://docs.microsoft.com/en-us/power-bi/desktop-directquery-about#power-bi-connectivity-modes
New Questions 10
You have a power BI model that contains the following tables:
u2711 Assets( AssetsID, AssetName, Purchase_DateID, Value)
u2711 Date( DateID, Date, Month, Week, Year)
The tables have relationship. Date is marked as a date table in the Power BI model. You need to create a measure to calculate the percentage that the total assets value
increased since one year ago. Which DAX formula should you use?
A. (sum(Assets[Value])
u2013CALCULATE(sum(Assets[Value]),SAMEPERIODLASTYEAR(u2021Dateu2021[Date])))/CALCULATE
(sum(Assets[Value]),SAMEPERIODLASTYEAR (u2021Dateu2021 [Date]))
B. CALCULATEx(sum(Assets[Value]) DATESYTD (u2021Dateu2021[Date]))/sum(Assets[Value])
C. sum(Assets[Value])-CALCULATE(sum(Assets[Value]),SAMEPERIODLASTYEAR (u2021Dateu2021 [Date]))
D. CALCULATE(sum(Assets[Value]),SAMEPERIODLASTYEAR (u2021Dateu2021
[Date]))/sum(Assets[Value])
Answer: C
Explanation:
References:
https://msdn.microsoft.com/en-us/library/ee634825.aspx https://docs.microsoft.com/en-us/power-bi/desktop-quickstart-learn-dax-basics https://msdn.microsoft.com/en-us/library/ee634972.aspx
New Questions 11
HOTSPOT
You have the following tables.
You need to create a new table that displays the top 10 customers by the total of SalesAmount.
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.
Answer:
Explanation:
References: https://msdn.microsoft.com/en-us/library/gg492198.aspx
New Questions 12
You embed a Power BI report in a Microsoft SharePoint Online page.
A user name User1 can access the SharePoint Online page, but the Power BI web part displays the following error message: u201cThis content isnu2021t availableu201d.
User1 is unable to view the report.
You verify that you can access the SharePoint Online page and that the Power BI report displays as expected.
You need to ensure that User1 can view the report form SharePoint Online. What should you do?
A. Publish the app workspace.
B. Edit the settings of the Power BI web part.
C. Modify the members of the app workplace.
D. Share the dashboards in the app workspace.
Answer: C
Explanation:
References: https://docs.microsoft.com/en-us/power-bi/service-embed-report-spo
New Questions 13
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 add a measure to rank total sales by product. The results must appear as shown in the following table.
Which DAX formula should you use?
A. Product Ranking= RANKX (Product, [SalesAmount], , DESC, Skip)
B. Product Ranking= RANKX (ALL, (u2021Productu2021), [SalesAmount], , DESC, Dense)
C. Product Ranking= RANKX (ALL, (u2021Productu2021), [SalesAmount], , DESC, Skip)
D. Product Ranking= RANKX (ALL (u2021Productu2021), [SalesAmount], , Asc, Dense
Answer: B
Explanation:
References: https://msdn.microsoft.com/en-us/library/gg492185.aspx
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