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New Microsoft 70-778 Exam Dumps Collection (Question 4 - Question 13)
Question No: 4
You plan to create a Power BI report. You have the schema model shown in the exhibit. (Click the exhibit).
The model has the following relationships:
u2711 Store the District based on DistrictID
u2711 Sales to Store based on LocationID
u2711 Sales to Date based on PeriodID
u2711 Sales to Item based on ItemID
You configure row-level security (RLS) so that the district managers of the stores only see the sales from the stores they manage.
When the district managers view the sales report, they see Sales by Items for all stores. You need to ensure that the district managers can see Sales by items for the stores they
manage only.
How should you configure the relationship from Sales to Item?
A. Change the Cardinality to One to one (1:1).
B. Change the Cardinality to One to Many (1.*).
C. Select Assume Referential Integrity.
D. Change the Cross filter direction to Both.
Answer: D
Explanation:
References: https://powerbi.microsoft.com/en-us/guided-learning/powerbi-admin-rls/
Question No: 5
HOTSPOT
You open powerbi.com 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.
Answer:
Explanation:
References: https://docs.microsoft.com/en-us/power-bi/service-data-classification
Question No: 6
HOTSPOT
You have a query that retrieves data from a Microsoft Azure SQL database.
You discover that column named ErrorCode has several values starting with a space character, and a column named SubStatus contains several non-printable characters.
You need to remove all the leading whitespaces from ErrorCode and all the non-printable characters from SubStatus. All other data must be retained.
What should you do on each column? To answer, drag the appropriate tasks to the correct columns. Each task 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.
Answer:
Explanation:
References:
https://msdn.microsoft.com/en-us/library/mt260494.aspx https://msdn.microsoft.com/en-us/library/mt253328.aspx
Question No: 7
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 add another table named Territory to the model. A sample of the data is shown in the following table.
You need to create a relationship between the Territory table and the Sales table.
Which function should you use in the query for Territory before you create the relationship?
A. Table.RemoveMatchingRows
B. Table.Distinct
C. Table.InDistinct
D. Table.ReplaceMatchingRows
Answer: B
Explanation:
References: https://msdn.microsoft.com/en-us/library/mt260775.aspx
Question No: 8
In the Power BI service, you create an app workplace that contains several dashboards.
You need to provide a user named user1@contoso.com with the ability to edit and publish dashboards.
What should you do?
A. From the app workplace, click Update app, and then configure the Access settings.
B. Share the dashboard, and then modify the Access settings of the dashboard.
C. Configure security for the dataset used by the app.
D. Modify the members of the app workspace.
Answer: D
Explanation:
References: https://docs.microsoft.com/en-us/power-bi/service-manage-app-workspace-in-power-bi-and-office-365
Question No: 9
Note: This question is a 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.
Your company has 1,000 users in a Microsoft Office 365 subscription.
A Power BI administrator named Admin1 creates 20 dashboards and shares them with 50 users.
You discover that a use name User1 can access all the dashboards. You need to prevent User1 from accessing all the dashboards.
Solution: From the properties of each dashboard, you modify the Share settings. Does this meet the goal?
A. Yes
B. No
Answer: B
Explanation:
References: https://docs.microsoft.com/en-us/power-bi/service-admin-administering-power-bi-in-your-organization#how-do-i-remove-power-bi-for-users-that-already-signed-up
Question No: 10
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
Question No: 11
You plan to use Power BI Embedded to deliver reports in a web application. You need to ensure that the reports display live data.
Which data source you should use?
A. Microsoft Azure Data Lake Store
B. Microsoft Azure Table Storage
C. Microsoft Azure HDInsight
D. Microsoft Azure SQL Database
Answer: D
Explanation:
References: https://docs.microsoft.com/en-us/power-bi/service-azure-sql-database-with- direct-connect
Question No: 12
You have a Power BI report in an app workspace.
You plan to embed a report from the app workspace into a line-of-business application by using Power BI Embedded.
Which information should you provide to the application developers?
A. The application token and the report URL
B. The report URL and a user name
C. The app workspace name and the access key
D. The access key and the report ID
Answer: C
Explanation:
References: https://docs.microsoft.com/en-us/power-bi/developer/integrate-report
Question No: 13
Note: This question is a 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 query for a table named Sales. Sales has a column named CustomerID. The Data type of CustomerID is Whole Number.
You refresh the data and find several errors. You discover that new entries in the Sales table contain nonnumeric values.
You need to ensure that nonnumeric values in the CustomerID column are set to 0. Solution: From Query Editor, select the CustomerID column and click Remove Errors. Does this meet the goal?
A. Yes
B. No
Answer: B
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