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Microsoft 70-778 Exam Video
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- Latest Microsoft MCSA 70-778 google drive
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Latest Microsoft MCSA 70-778 google drive
[PDF] Free Microsoft 70-778 pdf dumps download from Google Drive: https://drive.google.com/open?id=1iwCw1R55zkcM_CSnLLSfkb_yJXMtelgf
Analyzing and Visualizing Data with Microsoft Power BI：https://www.microsoft.com/en-us/learning/exam-70-778.aspx
Skills measured
This exam measures your ability to accomplish the technical tasks listed below.
- Consuming and Transforming Data By Using Power BI Desktop
- Modeling and Visualizing Data
- Configure Dashboards, Reports, and Apps in the Power BI Service
Who should take this exam?
Candidates for this exam should have a good understanding of how to use Power BI to perform data analysis. Candidates should be proficient in connecting to data sources and performing data transformations,
modeling and visualizing data by using Microsoft Power BI Desktop and configuring dashboards by using the Power BI service. Candidates should also be proficient in implementing direct connectivity to Microsoft SQL Azure and SQL Server Analysis Services (SSAS) and implementing data analysis in Microsoft Excel. Candidates may include BI professionals, data analysts, and other roles responsible for creating reports by using Power BI.
Latest updates Microsoft 70-778 exam practice questions
QUESTION 1
From Power BI Desktop, you publish an app that contains one dashboard and one report.
QandA is enabled on the dashboard.
In QandA, a user types the query count of clients and fails to receive any results. The user then types the query count of
subscribers and received the expected results.
You need to ensure that the user can use both queries to receive the same results.
Which four actions should you perform in sequence? To answer, move the appropriate actions form the list of actions to
the answer area and arrange them in the correct order.
Select and Place:
Correct Answer:
QUESTION 2
You create a report in the Power BI service that displays the following visualizations:
A KPI that displays the count of customers
A table that displays the count of customers by country A line chart that displays the count of customers by year
You need to receive an alert when the total number of customers reaches 10,000.
What should you do first?
A. Pin the line chart to a dashboard.
B. Pin the KPI to a dashboard.
C. Embed the report into a Microsoft SharePoint page.
D. Pin the report to a dashboard.
Correct Answer: D
QUESTION 3
Note: This question is 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 Microsoft Excel workbook that is saved to Microsoft SharePoint Online. The workbook contains several
Power View sheets.
You need to recreate the Power View sheets as reports in the Power BI service.
Solution: From the Power BI service, get the data from SharePoint Online, and then click Import.
Does this meet the goal?
A. Yes
B. No
Correct Answer: A
References: https://docs.microsoft.com/en-us/power-bi/service-excel-workbook-files
QUESTION 4
You have the visualization shown in the following exhibit.
You need to display the values as shown in the following exhibit.
What should you do?
A. Create a calculated column that adds the % symbol to the values.
B. From the Modeling tab, change the Data Type to Percentage.
C. Edit the query of the data source and change the Data Type to Percentage.
D. Create a measure that adds the % symbol to the values,
Correct Answer: D
QUESTION 5
Note: This question is part of a series of questions that use 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
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 date information:
Date[Month] in the mmyyyy format
Date[Date_ID] in the ddmmyyyy format
Date[Date_name] in the mm/dd/yyyy format
Monthly_returns[Month_ID] in the mmyyyy format
The Order table contains more than one million rows.
The Store table has a relationship to the Monthly_returns table on the StoreJD column. This is the only relationship
between the tables.
You plan to use Power B! Desktop to create an analytics solution for the data.
End of repeated scenario.
You need to create a chart that displays a sum of Order[Order_amount] by month for the Order_ship_date column and
the Order_date column.
How should you model the data?
A. Add a second Date table named Ship_date to the model. Create a many-to-many relationship from Date[Date_ID] to
Order [Order_date] and a many-to-many relationship from Ship_date[DateJD] to Order[Order_ship_date].
B. Add a second Date table named Ship_date to the model. Create a one-to-many relationship from Date[Date_ID] to
Order [Order_date] and a one-to-many relationship from Ship_date[Date_ID] to Order[Order_ship_dateJ.
C. Create a one-to-many relationship from Date[Date_ID] to Order[Order_date] and another relationship from
Date[Date_ID] to Monthly_returns[Date_IDJ.
D. Create a one-to-many relationship from Date[Date_ID] to Order[Order_date] and another relationship from
Date[Date_ID] to Order[Order_ship_date].
Correct Answer: D
QUESTION 6
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.
Hot Area:
Correct Answer:
QUESTION 7
In the Power BI service, you create an app workplace that contains several dashboards.
You need to provide a user named [email protected] with the ability to edit and publish dashboards.
What should you do?
A. Modify the members of the app workspace.
B. Configure security for the dataset used by the app.
C. Share the dashboard, and then modify the Access settings of the dashboard.
D. From the app workspace, click Update app, and then configure the Access settings.
Correct Answer: C
QUESTION 8
You use Power BI Desktop to create a visualization for a Microsoft SQL Server data source.
You need to ensure that you can use R visualization.
Which action should you perform? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.
A. Download and install Microsoft R Server.
B. Download and install RStudio Server on the computer that has Power BI Desktop installed.
C. Install SQL Server R Services on the server that runs SQL Server.
D. Enable R Scripting on the computer that has Power BI Desktop installed.
E. Download and install Microsoft R on the computer that has Power BI Desktop installed.
Correct Answer: E
References: https://docs.microsoft.com/en-us/power-bi/desktop-r-visuals
QUESTION 9
You are creating reports in Power BI Desktop. The model has the following tables.
There is a relationship between the tables.
You plan to publish a report to the Power BI service that displays Order_amount by Order_date by Full_name.
You need to ensure that only the columns required for the report appear in Report View. The solution must minimize the
size of the dataset that is published.
How should you configure the columns in Power BI Desktop? To answer, select the appropriate options in the answer
area.
NOTE: Each correct selection is worth one point.
Hot Area:
Correct Answer:
QUESTION 10
You have two tables named CustomerVisits and Date in a Power BI model.
You create a measure to calculate the number of customer visits. You use the measure in the report shown in the
exhibit. (Click the Exhibit.)
You discover that the total number of customer visits was 60,000, and that there were only 5,000 customer visits in
August.
You need to fix the report to display the correct data for each month.
What should you do?
A. Create a relationship between the CustomerVisits table and the Date table.
B. Create a hierarchy in the Date table.
C. Modify the n=measure to use the CALCULATE DAX function.
D. Modify the measure to use the SUM DAX function.
Correct Answer: A
References: https://docs.microsoft.com/en-us/power-bi/desktop-create-and-manage-relationships
https://docs.microsoft.com/en-us/power-bi/desktop-tutorial-create-measures
QUESTION 11
You plan to use Power BI Desktop optimized for Power BI Report Server to create a report. The report will be published
to Power BI Report Server. You need to ensure that all the visualization in the report can be consumed by users.
Which three types of visualizations should you include in the report? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.
A. bubble maps
B. custom visuals
C. R visuals
D. breadcrumbs
E. funnel charts
Correct Answer: ABE
References: https://docs.microsoft.com/en-us/power-bi/report-server/install-powerbi-desktop
QUESTION 12
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:
Date[Month] in the mmyyyy format
Date[Date_ID] in the ddmmyyyy format
Date[Date_name] in the mm/dd/yyyy format
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(`Store\\’ [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 (`Order\\'[Order_amount]) DAX formula.
D. To the order table, add a measure that uses the SUM (`Order\\’ [Order_amount]) DAX formula.
Correct Answer: AD
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
QUESTION 13
You have a Power BI app named App1. The privacy for the App1 app 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 User1 sees App1 from the My organization AppSource.
What should you do?
A. From the app workspace, click Update app, configure the Access setting, and then click Update app.
B. From the app workspace, share the dashboard.
C. From the app workspace settings, add a member.
D. From the app workspace, click Update app, configure the Content settings, and then click Update app.
Correct Answer: A
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