| Exam Code | 70-778 |
| Exam Name | Microsoft Power BI Data Analyst |
| Questions | 290 Questions Answers With Explanation |
| Update Date | July 11,2024 |
| Price |
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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
You have a Power BI report that displays a bar chart and a donut chart on the same page.The bar chart shows the total sales by year and the donut chart shows the total sale by category.You need to ensure that when you select a year on the bar chart, the donut remains unchanged.What should you do?
A. Set a visual level filter on the bar chart.
B. Edit the interactions form the Format menu.
C. Set a visual level filter on the donut chart.
D. Add a slicer to the page that uses the year column.
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. TheData 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
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 scenarioYou have a Microsoft SQL Server database that has the tables shown in the DatabaseDiagram 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 thefollowing 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
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. Somequestion 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 properties of each dashboard, you modify the Share settings.Does this meet the goal?
A. Yes
B. No
Your organization has a Microsoft Office 365 subscription. When the users attempt to access the Power BI Service, they receive the error message shown in the exhibit. (Click the Exhibit button.) 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, andthen 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 2016.
You have a Power BI model that contains the following two tables:Sales(Sales_ID, sales_date, sales_amount, CustomerID)Customer(CustomerID, First_name, Last_name)There is a relationship between Sales and Customer.You need to create a measure to rank the customers based on their total sales amount.Which DAX formula should you use?
A. RANKX(ALL(Sales), SUMX(RELATEDTABLE(Customer), [Sales_amount]))
B. TOPN(ALL(customer), SUMX(RELATEDTABLE(Sales), [Sales_amount]))
C. RANKX(ALL(customer), SUMX(RELATEDTABLE(Sales), [Sales_amount]))
D. RANK.EQ(Sales[sales_amount], Customer[CustomerID])
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.
You need to create a dashboard in the Power BI service to display data from a PubNub source.What should you do?
A. Add a Microsoft SQL Server Analysis Services (SSAS) data source that uses Connect live and create a report. Pin the report to a dashboard.
B. Create an app workspace and publish the workspace to a dashboard.
C. Add a Microsoft Azure SQL database data source that uses DirectQuery and create a report. Pin the report to a dashboard.
D. Add a custom streaming data tile to a dashboard.
You need to create a dashboard in the Power BI service to display data from a PubNub source.What should you do?
A. Add a Microsoft SQL Server Analysis Services (SSAS) data source that uses Connect live and create a report. Pin the report to a dashboard.
B. Create an app workspace and publish the workspace to a dashboard.
C. Add a Microsoft Azure SQL database data source that uses DirectQuery and create a report. Pin the report to a dashboard.
D. Add a custom streaming data tile to a dashboard.
