70-778 Exam
Top 10 secret 70-778 for IT examinee (1 to 10)
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New Microsoft 70-778 Exam Dumps Collection (Question 1 - Question 10)
New Questions 1
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 2
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 Replace Valuesu2026 Does this meet the goal?
A. Yes
B. No
Answer: B
New Questions 3
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.
Answer: A
Explanation:
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
New Questions 4
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 measures that use the CALCULATE, COUNT, and FILTER DAX functions.
Does this meet the goal?
A. Yes
B. No
Answer: A
Explanation:
References:
https://msdn.microsoft.com/en-us/library/ee634966.aspx https://msdn.microsoft.com/en-us/library/ee634825.aspx https://msdn.microsoft.com/en-us/library/ee634791.aspx
New Questions 5
You have a power BI model that contains the following tables:
u2711 Assets( AssetsID, AssetName, Purchase_DateID, Value)
u2711 Date( DateID, Date, Month, Week, Year)
The tables have relationship. Date is marked as a date table in the Power BI model. You need to create a measure to calculate the percentage that the total assets value
increased since one year ago. Which DAX formula should you use?
A. (sum(Assets[Value])
u2013CALCULATE(sum(Assets[Value]),SAMEPERIODLASTYEAR(u2021Dateu2021[Date])))/CALCULATE
(sum(Assets[Value]),SAMEPERIODLASTYEAR (u2021Dateu2021 [Date]))
B. CALCULATEx(sum(Assets[Value]) DATESYTD (u2021Dateu2021[Date]))/sum(Assets[Value])
C. sum(Assets[Value])-CALCULATE(sum(Assets[Value]),SAMEPERIODLASTYEAR (u2021Dateu2021 [Date]))
D. CALCULATE(sum(Assets[Value]),SAMEPERIODLASTYEAR (u2021Dateu2021
[Date]))/sum(Assets[Value])
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
New Questions 6
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/
New Questions 7
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 two types of visualizations should you exclude from the report? Each correct answer
presents part of the solution.
NOTE: Each correct selection is worth one point.
A. Funnel charts
B. Custom visuals
C. Bubble maps
D. Breadcrumbs
E. R visuals
Answer: D,E
Explanation:
References: https://powerbi.microsoft.com/en-us/guided-learning/reportserver-quickstart- powerbi-report/
New Questions 8
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
New Questions 9
Your organization has a team of power users who recently created 20 Power BI dashboards.
The power users share the dashboards with other users in the organization.
When the users attempt to access the dashboards, they receive the error message shown in the exhibit. (Click the Exhibit.)
You need to ensure that all the users can access the dashboards. What should you do first?
A. From the Microsoft Office 365 Admin center, and the Power BI (free) subscription, and then assign a license to each user.
B. From the Power BI Admin portal, modify the Privacy Settings.
C. From the properties of each dashboard, modify the Share dashboard settings.
D. Instruct each user to install Microsoft Office 2021.
Answer: A
Explanation:
References: http://www.nubo.eu/en/blog/2021/12/Enable-PowerBI-On-Office-365/
New Questions 10
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
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