70-778 Guide

70-778 study guides(3 to 12) for customers: Jun 2021 Edition

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New Microsoft 70-778 Exam Dumps Collection (Question 3 - Question 12)

New Questions 3

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 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 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


New Questions 5

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 plan to create a chart that displays total Order [Order_amount] by Store [Name]. You need to modify the model to ensure that you can create the chart.

Which two actions should you perform? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.

A. To the Order table, add a column that uses the RELATED(u2021Storeu2021 [Store_ID]) DAX formula.

B. Create a relationship between the Order table and the Store table.

C. To the Order table, add a measure that uses the COUNT (u2021Orderu2021[Order_amount]) DAX formula.

D. To the order table, add a measure that uses the SUM (u2021Orderu2021 [Order_amount]) DAX formula.

Answer: A,D

Explanation:

References:

https://docs.microsoft.com/en-us/power-bi/desktop-tutorial-create-measures https://docs.microsoft.com/en-us/power-bi/desktop-tutorial-create-calculated-columns


New Questions 6

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


New Questions 7

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 Microsoft Azure Active Directory, you remove the Power BI license from User1.

Does this meet the goal?

A. Yes

B. No

Answer: A

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 8

You have a table named Sales. A sample of the data in Sales is shown in the following table.

You created a stacked column chart visualization that displays ProductName by Date. You discover that the axis for the visualization displays all the individual dates.

You need to ensure that the visualization displays ProductName by year and that you can drill down to see ProductName by week and day.

What should you do first?

A. Configure a visual filter for the Date column that uses an advanced filter.

B. Create a new table that has columns for the date, year, week, and day.

C. Create a new hierarchy in the Sales table.

D. Format the virtualization and set the type of the X-Axis to Categorical.

Answer: A

Explanation:

References: https://docs.microsoft.com/en-us/power-bi/power-bi-report-add-filter#add-a-filter-to-a-specific-visualization-aka-visual-filter


New Questions 9

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


New Questions 10

You plan to embed multiple visualization in a public website.

Your Power BI infrastructure contains the visualizations configured as shown in the following table.

Which two visualizations can you embed into the website? Each correct answer presents a complete the solution.

NOTE: Each correct selection is worth one point.

A. Visual1

B. Visual2

C. Visual3

D. Visual4

E. Visual5

Answer: B,D

Explanation:

References: https://docs.microsoft.com/en-us/power-bi/service-publish-to-web


New Questions 11

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


New Questions 12

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


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