70-778 Guide

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New Microsoft 70-778 Exam Dumps Collection (Question 1 - Question 10)

New Questions 1

HOTSPOT

You have the following tables.

You need to create a measure to calculate a running total of TransactionQuantity.

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: http://www.daxpatterns.com/cumulative-total/


New Questions 2

You have an on-premises Power BI Report Server.

You plan to create a report in Power BI Desktop and publish the report to the report server. Which data source should the report use?

A. Microsoft Azure SQL Database

B. a Microsoft SQL Server database

C. a Microsoft SQL Server Analysis Services (SSAS) database

D. Microsoft Excel

Answer: C

Explanation:

References:

https://docs.microsoft.com/en-us/power-bi/report-server/quickstart-create-powerbi-report https://docs.microsoft.com/en-us/power-bi/report-server/connect-data-sources


New Questions 3

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 Power BI model that contains two tables named Sales and Date. Sales contains four columns named TotalCost, DueDate, ShipDate, and OrderDate. Date contains two columns named Date and Time.

The tables have the following relationships:

u2711 Sales [DueDate] and Date [Date]

u2711 Sales [ShipDate] and Date [Date]

u2711 Sales [OrderDate] and Date [Date]

The active relationship is on Sales [DueDate].

You need to create measures to count the number of orders by [ShipDate] and orders by [OrderDate]. You must meet the goal without loading any additional data.

Solution: You create two copies of the Date table named ShipDate and OrderDateGet. You create a measure that uses the new tables.

Does this meet the goal?

A. Yes

B. No

Answer: B


New Questions 4

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


New Questions 5

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


New Questions 6

HOTSPOT

Your company plans to use Power BI for 20 users in the sales department. The users will perform the following tasks:

u2711 Access a published Power BI app

u2711 Modify reports in an app workspace

u2711 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.

Answer:

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


New Questions 7

You have a Microsoft Excel 2021 workbook that has a Power Pivot model. The model contains the following tables:

u2711 Product (Product_id, Producct_Name)

u2711 Sales (Order_id, Order_Date, Product_id, Selasperson_id, Sales_Amount)

u2711 Salesperson (Salesperson_id, Salesperson_name, address)

The model has the following relationships:

u2711 Sales to Product

u2711 Sales to Salesperson

You create a new Power BI file and import the Power Pivot model.

You need to ensure that you can generate a report that displays the count of products sold by each salesperson.

What should you do before you create the report?

A. Create a many-to-one relationship between Product and Salesperson.

B. For each relashionship, change the Cardinality to One to One (1:1).

C. Create a one-to-one relashionship between Product and Salesporson.

D. For each relationship, change the Cross filter direction to Both.

Answer: D

Explanation:

References: https://docs.microsoft.com/en-us/power-bi/desktop-create-and-manage- relationships


New Questions 8

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


New Questions 9

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 new column to the Product Subcategory table that uses the following formula.

=if [Subcategory] =null then u201cNAu201d else [Subcategory] Which command should you use in Query Editor?

A. Column From Examples

B. Custom Column

C. Invoke Custom Function

D. Conditional Column

Answer: D

Explanation:

References: http://community.powerbi.com/t5/Desktop/if-then-else/td-p/117999


New Questions 10

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


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