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NEW QUESTION 411
You have a data source that contains a column. The column contains case sensitive data. You have a Power BI semantic model in DirectQuery mode. You connect to the model and discover that it contains undefined values and errors. You need to resolve the issue.
Solution: You implicitly convert the values into the required type.
Does this meet the goal?
A. Yes
B. No
Answer: B
NEW QUESTION 412
You have a data source that contains a column. The column contains case sensitive data. You have a Power BI semantic model in DirectQuery mode. You connect to the model and discover that it contains undefined values and errors. You need to resolve the issue.
Solution: You normalize casing in the source query or Power Query Editor.
Does this meet the goal?
A. Yes
B. No
Answer: A
NEW QUESTION 413
You have a Power BI report that imports a date table and a sales table from an Azure SQL database data source. The sales table has the following date foreign keys:
– Due Date
– Order Date
– Delivery Date
You need to support the analysis of sales over time based on all the date foreign keys.
Solution: From the Fields pane, you rename the date table as Due Date. You use a DAX expression to create Order Date and Delivery Date as calculated tables. You create active relationships between the sales table and each date table.
Does this meet the goal?
A. Yes
B. No
Answer: A
NEW QUESTION 414
You have an on-premises data gateway. You need to reduce the amount of data sent through the gateway by semantic models that run in import storage mode.
Solution: You increase Automatic page refresh intervals.
Does this meet the goal?
A. Yes
B. No
Answer: B
NEW QUESTION 415
You have an on-premises data gateway. You need to reduce the amount of data sent through the gateway by semantic models that run in Import storage mode.
Solution: You create aggregations to summarize results.
Does this meet the goal?
A. Yes
B. No
Answer: A
NEW QUESTION 416
You plan to use Power BI Desktop to create a bug tracking dashboard that will pull data from Analytics in Azure DevOps. From Power BI Desktop, you need to configure a data connector to authenticate to Azure DevOps. The solution must meet the following requirements:
– Use Analytics views.
– Filter data from the cloud.
Which connector should you use?
A. OData queries Most Voted
B. Azure DevOps (Boards only) Most Voted
C. Azure DevOps Server (Boards only)
D. OData Feed
Answer: B
Explanation:
Select Get Data –> Online Services, Azure DevOps (Boards only) for cloud services or select Azure DevOps Server (Boards only) for on-premises. Then select Connect. Analytics views only support queries against work items and test cases.
https://learn.microsoft.com/en-us/azure/devops/report/powerbi/data-connector-connect?view=azure-devops
NEW QUESTION 417
You have a Microsoft Excel file in a Microsoft OneDrive folder. The file must be imported to a Power BI semantic model. You need to ensure that the semantic model can be refreshed in PowerBi.com. Which two connectors can you use to connect to the file? (Each correct answer presents a complete solution. Choose two.)
A. Web
B. Excel Workbook
C. Folder
D. Text/CSV
E. SharePoint Folder
Answer: AE
NEW QUESTION 418
You have a Power BI semantic model that contains item, price, and country data. The data is displayed in a report that uses filters. You need to calculate the average item price for a given country. The solution must support the existing filters. Which type of quick measure should you use?
A. Total for category (filters applied).
B. Average per category.
C. Rolling average.
D. Weighted average per category.
Answer: B
Explanation:
https://learn.microsoft.com/en-us/power-bi/transform-model/desktop-quick-measures
NEW QUESTION 419
You have a Power BI semantic model that contains four queries named Query 1, Query2. Query3, and Query4. Query1 loads customer data into the model and is referenced by the other three queries. You discover that data refresh for the model is slow. You need to improve the data refresh time. The solution must minimize costs. What should you do?
A. Run the Table.buffer function in Query1.
B. Duplicate Query1 to all the other queries.
C. Reconfigure Query1 as a dataflow entity.
D. From the Power BI Admin portal, increase the Capacity settings.
Answer: C
Explanation:
In the example, if Query1 is redesigned as a dataflow entity, Query2, Query3, and Query4 can use it as a data source. With this design, the entity sourced by Query1 will be evaluated only once.
https://learn.microsoft.com/en-us/power-bi/guidance/power-query-referenced-queries
NEW QUESTION 420
You have a Power BI semantic model that connects to a streaming data source. The data source is updated frequently. You need to create a Power BI report that meets the following requirements:
– Supports real-time analytics.
– Minimizes performance impact on the data source.
– Displays the most recent data without performing a data refresh.
Which connectivity mode should you use for the dataset?
A. DirectQuery mode.
B. Import mode.
C. LiveConnect mode.
D. Push mode.
Answer: A
NEW QUESTION 421
You create a Power BI report named Summary1. You discover that Summary1 is slow. You run Performance analyzer to identify performance metrics for Summary1. Which two metrics display the execution duration in Performance analyzer? (Each correct answer present part of the solution. Choose two.)
A. Top Operations.
B. DAX query.
C. Server requests.
D. Dependencies.
E. Visual display.
Answer: BE
NEW QUESTION 422
You have a Power BI model that contains two tables named Sales and Date. The Sales table relates to the Date table by using a many-to-one relationship. The Sales table contains the following columns:
– Date
– Product
– SalesAmount
You need to create a DAX measure for a rolling 31-day sales total that will return the total sales amount for a selected date and the previous 30 days. Which DAX expression should you use?
A. CALCULATE(SUM(Sales[SalesAmount]), DATEADD(Date[Date], -30, DAY))
B. CALCULATE(SUM(Sales[SalesAmount]), DATESBETWEEN(Date[Date], Max(‘Date'[Date])-30, Max(‘Date'[Date])))
C. CALCULATE(SUM(Sales[SalesAmount]), DATESMTD(Date[Date]))
D. CALCULATE(SUM(Sales[SalesAmount]), DISTINCTCOUNT(Date[Date]) = 31)
Answer: B
NEW QUESTION 423
You publish a semantic model to the Power BI service. The semantic model contains data from the following data sources:
– Source1: A Microsoft Excel file stored in Microsoft OneDrive for Business.
– Source2: An Azure SQL database on a virtual network.
– Source3: A public website.
Which data sources require an on-premises data gateway?
A. Source1 only.
B. Source2 only.
C. Source3 only.
D. Source1 and Source2 only.
E. Source2 and Source3 only.
F. Source1, Source2, and Source3.
Answer: B
Explanation:
You need a gateway to connect to data sources that are located in a private network, such as an Azure Virtual Network (Azure VNet). A virtual network, or VNet, is a logically isolated segment of a network that insulates traffic from the public internet. A VNet provides enhanced network security.
https://learn.microsoft.com/en-us/power-bi/guidance/powerbi-implementation-planning-data-gateways
NEW QUESTION 424
You have a Power BI semantic model that contains two queries. You discover that a report based on the model has performance issues. You plan to use Power Query to reduce the data loaded to the model. Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)
A. Apply group by and summarize techniques.
B. Combine the queries by using Append.
C. Remove unnecessary columns and rows.
D. Combine the queries by using Merge.
E. Create a new query group.
Answer: AC
NEW QUESTION 425
You need to use Power BI to create a visual that will allow users to compare the sales performance of five sales regions for the current month. Which visual should you use?
A. a line chart
B. a stacked bar chart
C. a 100% stacked bar chart
D. a waterfall chart
Answer: B
NEW QUESTION 426
HotSpot
You have a Power BI tenant that contains a workspace. The workspace contains a dataset named datasetA. You need to build a pivot table report in Microsoft Excel. The report must use datasetA as the data source. The solution must meet the following requirements:
– Ensure that the report can be refreshed to get the latest available data from the Power BI service.
– Ensure that all the visible data in datasetA is available for use in Excel.
What should you do to connect Excel to datasetA, and which element in datasetA will be incompatible with the Excel connection? (To answer, select the appropriate options in the answer area.)
Answer:
NEW QUESTION 427
Drag and Drop
You use Power Query Editor to import three tables named Customers, Address, and Country. In the source system, not every customer has a related address, but every address has a related country. You need to merge all the tables into a single query. The solution must optimize query refresh performance. Which type of join should you use for each merge operation? (To answer, drag the appropriate join types to the correct operations. Each join type 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.)
Answer:
NEW QUESTION 428
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