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New Microsoft 70-778 Exam Dumps Collection (Question 4 - Question 13)
Q1. You have a Power BI dashboard that displays different visualizations of company sales.
You enable Q&A on the dashboard.
You need to provide users with sample questions that they can ask when using Q&A.
Which settings should you modify from the Power BI Settings?
A. Subscriptions
B. Dashboards
C. Datasets
D. Workbooks
Answer: C
Explanation:
References: https://docs.microsoft.com/en-us/power-bi/service-q-and-a-create-featured- questions
Q2. 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
Q3. 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 Power BI Admin portal, you modify the Dashboard 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
Q4. 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
Q5. 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
Q6. HOTSPOT
You have a Power BI model that has the following tables:
u2711 Sales (Order_id, Order_Date, Product_id, Salesperson_id, Sales_Amount)
u2711 Salesperson (Salesperson_id, Salesperson_name, address)
u2711 Product (Product_id, Product_Name)
You need to create the following relationships:
u2711 Sales to Product
u2711 Sales to Sales person
You need to ensure that you can create a report that displays the count of products sold by each salesperson.
How should you configure the relationships? To answer, drag the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.
Answer:
Explanation:
References: https://docs.microsoft.com/en-us/power-bi/desktop-create-and-manage- relationships
Q7. You plan to use Power BI Desktop to create a report. The report will consume data from an on-premises tabular named SalesDB in Microsoft SQL Server Analysis Services (SSAS). The report will be published to the Power BI service.
You need to ensure that the report published to the Power BI service will access the current data in SalesDB.
What should you do?
A. Deploy an on-premises data gateway and configure the connection to SalesDB to use the Import Data Connectivity mode.
B. Deploy an on-premises data gateway and configure the connection to SalesDB to use the Connect live option.
C. Deploy an on-premises data gateway (personal mode) and configure to SalesDB to use the DirectQuery Data Connectivity mode.
D. Deploy an on-premises data gateway and configure the connection to SalesDB to use the DirectQuery Data Connectivity mode.
Answer: D
Explanation:
References: https://docs.microsoft.com/en-us/power-bi/desktop-use-directquery
Q8. 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
Q9. 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 contains the following tables.
The following columns contain data information:
u2711 Date[Month] in the mmyyyy format
u2711 Date[Date_ID] in the ddmmyyyy format
u2711 Date[Date_name] in the mm/dd/yyyy format
u2711 Monthly_returns[Month_ID] in the mmyyyy format
The Order table contains more than one million rows.
The Store table has relationship to the Monthly_returns table on the Store_ID column. This is the only relationship between the tables.
You plan to use Power BI desktop to create an analytics solution for the data. End of repeated scenario.
You are modifying the model to report on the number of order.
You need to calculate the number of orders. What should you do?
A. Create a calculated measure that uses the COUNTA(Order_ID) DAX formula.
B. Create a calculated measure that uses the SUM (Order_ID) DAX formula.
C. Create a calculated column that uses the SUM (Order_ID) DAX formula.
D. Create a calculated column that uses the COUNTA (Order_ID) DAX formula.
Answer: B
Explanation:
References: https://docs.microsoft.com/en-us/power-bi/desktop-tutorial-create-measures
Q10. 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
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