Power BI - DA100
You are configuring a Microsoft Power BI data model to enable users to ask natural language questions by using Q&A.You have a table named Customer that has the following measure.Customer Count = DISTINCTCOUNT(Customer[CustomerID])Users frequently refer to customers as subscribers.You need to ensure that the users can get a useful result for "subscriber count" by using Q&A. The solution must minimize the size of the model.What should you do? A. Set Summarize By to None for the CustomerID column. B. Add a synonym of "subscriber" to the Customer table. C. Add a synonym of "subscriberID" to the CustomerID column. D. Add a description of "subscriber count" to the Customer Count measure.
B
You create a report by using Microsoft Power BI Desktop.The report uses data from a Microsoft SQL Server Analysis Services (SSAS) cube located on your companyג€™s internal network.You plan to publish the report to the Power BI Service.What should you implement ta ensure that users who consume the report from the Power BI Service have the most up-to-date data from the cube? A. a subscription B. a scheduled refresh of the dataset C. an OData feed D. an On-premises data gateway
D
You create the following step by using Power Query Editor.- Table.ReplaceValue(SalesLT_Address,"1318","1319",Replacer.ReplaceText,{"AddressLine1"})A row has a value of 21318 Lasalle Street in the AddressLine1 column.What will the value be when the step is applied? A. 1318 B. 1319 C. 21318 Lasalle Street D. 21319 Lasalle Street
D
You have a CSV file that contains user complaints. The file contains a column named Logged. Logged contains the date and time each complaint occurred. The data in Logged is in the following format: 2018-12-31 at 08:59.You need to be able to analyze the complaints by the logged date and use a built-in date hierarchy.What should you do? A. Apply the Parse function from the Date transformations options to the Logged column. B. Create a column by example that starts with 2018-12-31. C. Add a conditional column that outputs 2018 if the Logged column starts with 2018 and set the data type of the new column to Whole Number. D. Create a column by example that starts with 2018-12-31 and set the data type of the new column to Date.
D
You have a large dataset that contains more than 1 million rows. The table has a datetime column named Date.You need to reduce the size of the data model.What should you do? A. Round the hour of the Date column to startOfHour. B. Change the data type of the Date column to Text. C. Trim the Date column. D. Split the Date column into two columns, one that contains only the time and another that contains only the date.
D
You have a table that contains sales data and approximately 1,000 rows.You need to identify outliers in the table.Which type of visualization should you use? A. donut chart B. pie chart C. area chart D. scatter plot
D
You need to provide a user with the ability to add members to a workspace. The solution must use the principle of least privilege.Which role should you assign to the user? A. Viewer B. Contributor C. Member D. Admin
C
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 scenario, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.You have a clustered bar chart that contains a measure named Salary as the value and a field named Employee as the axis. Salary is present in the data as numerical amount representing US dollars.You need to create a reference line to show which employees are above the median salary.Solution: You create a median line by using the Salary measure.Does this meet the goal? A. Yes B. No
A
You are developing a report page. Some users will navigate the report by using a keyboard, and some users will consume the report by using a screen reader.You need to ensure that the users can consume the content on a report page in a logical order.What should you configure in Microsoft Power BI Desktop? A. the tab order B. the layer order C. the bookmark order D. the X position
A
You create a dataset sourced from dozens of flat files in Azure Blob storage. The dataset uses incremental refresh.From powerbi.com, you deploy the dataset and several related reports to Microsoft Power BI Premium capacity.You discover that the dataset refresh fails after the refresh runs out of resources.What is a possible cause of the issue? A. Query folding is not occurring. B. You selected Only refresh complete periods. C. The data type of the column used to partition the data changed. D. A filter is missing on the report.
A
You import two Microsoft Excel tables named Customer and Address into Power Query. Customer contains the following columns: ✑ Customer ID ✑ Customer Name ✑ Phone ✑ Email Address ✑ Address ID Address contains the following columns: ✑ Address ID ✑ Address Line 1 ✑ Address Line 2 ✑ City ✑ State/Region ✑ Country ✑ Postal Code The Customer ID and Address ID columns represent unique rows.You need to create a query that has one row per customer. Each row must contain City, State/Region, and Country for each customer.What should you do? A. Merge the Customer and Address tables. B. Transpose the Customer and Address tables. C. Group the Customer and Address tables by the Address ID column. D. Append the Customer and Address tables.
A
The Impressions table contains approximately 30 million records per month.You need to create an ad analytics system to meet the following requirements :✑ Present ad impression counts for the day, campaign, and Site_name. The analytics for the last year are required .✑ Minimize the data model size.Which two actions should you perform? Each correct answer presents part of the solution.NOTE: Each correct selection is worth one point. A. Group the impressions by Ad_id, Site_name, and Impression_date. Aggregate by using the CountRows function. B. Create one-to-many relationships between the tables. C. Create a calculated measure that aggregates by using the COUNTROWS function. D. Create a calculated table that contains Ad_id, Site_name, and Impression_date.
A,B
You have a line chart that shows the number of employees in a department over time.You need to see the total salary costs of the employees when you hover over a data point.What are two possible ways to achieve this goal? Each correct answer presents a complete solution.NOTE: Each correct selection is worth one point. A. Add a salary to the tooltips. B. Add a salary to the visual filters. C. Add salary to the drillthrough fields.
A,B
You have a report that contains four pages. Each page contains slicers for the same four fields.Users report that when they select values in a slicer on one page, the selections are not persisted on other pages.You need to recommend a solution to ensure that users can select a value once to filter the results on all the pages.What are two possible recommendations to achieve this goal? Each correct answer presents a complete solution.NOTE: Each correct selection is worth one point. A. Replace the slicers with report-level filters. B. Sync the slicers across the pages. C. Create a bookmark for each slicer value. D. Replace the slicers with page-level filters. E. Replace the slicers with visual-level filters.
A,B
You publish a Microsoft Power BI dataset to powerbi.com. The dataset appends data from an on-premises Oracle database and an Azure SQL database by using one query.You have admin access to the workspace and permission to use an existing On-premises data gateway for which the Oracle data source is already configured.You need to ensure that the data is updated every morning. The solution must minimize configuration effort.Which two actions should you perform when you configure scheduled refresh? Each correct answer presents part of the solution.NOTE: Each correct selection is worth one point. A. Configure the dataset to use the existing On-premises data gateway. B. Deploy an On-premises data gateway in personal mode. C. Set the refresh frequency to Daily. D. Configure the dataset to use the personal gateway.
A,C
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 scenario, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.You have a clustered bar chart that contains a measure named Salary as the value and a field named Employee as the axis. Salary is present in the data as numerical amount representing US dollars.You need to create a reference line to show which employees are above the median salary.Solution: You create a percentile line by using the Salary measure and set the percentile to 50%.Does this meet the goal? A. Yes B. No
A. Yes
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 scenario, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.You have several reports and dashboards in a workspace.You need to grant all organizational users read access to a dashboard and several reports.Solution: You assign all the users the Viewer role to the workspace.Does this meet the goal? A. Yes B. No
A. Yes
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 scenario, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.You have several reports and dashboards in a workspace.You need to grant all organizational users read access to a dashboard and several reports.Solution: You create an Azure Active Directory group that contains all the users. You share each report and dashboard to the group.Does this meet the goal? A. Yes B. No
A. Yes
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 scenario, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.You have several reports and dashboards in a workspace.You need to grant all organizational users read access to a dashboard and several reports.Solution: You publish an app to the entire organization.Does this meet the goal? A. Yes B. No
A. Yes
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 are modeling data by using Microsoft Power BI. Part of the data model is a large Microsoft SQL Server table named Order that has more than 100 million records.During the development process, you need to import a sample of the data from the Order table.Solution: From Power Query Editor, you import the table and then add a filter step to the query.Does this meet the goal? A. Yes B. No
A. Yes
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 are modeling data by using Microsoft Power BI. Part of the data model is a large Microsoft SQL Server table named Order that has more than 100 million records.During the development process, you need to import a sample of the data from the Order table.Solution: You add a WHERE clause to the SQL statement.Does this meet the goal? A. Yes B. No
A. Yes
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 create a parameter named DataSourceExcel that holds the file name and location of a Microsoft Excel data source.You need to update the query to reference the parameter instead of multiple hard-coded copies of the location within each query definition.Solution: You modify the source step of the queries to use DataSourceExcel as the file path.Does this meet the goal?
A. Yes
You are developing a sales report that will have multiple pages. Each page will answer a different business question.You plan to have a menu page that will show all the business questions.You need to ensure that users can click each business question and be directed to the page where the question is answered. The solution must ensure that the menu page will work when deployed to any workspace.What should you include on the menu page? A. Create a text box for each business question and insert a link. B. Create a button for each business question and set the action type to Bookmark. C. Create a Power Apps visual that contains a drop-down list. The drop-down list will contain the business questions.
B
You build a report to help the sales team understand its performance and the drivers of sales.The team needs to have a single visualization to identify which factors affect success.Which type of visualization should you use? A. Line and clustered column chart B. Key influencers C. Q&A D. Funnel chart
B
You have a Microsoft Power BI data model that contains three tables named Orders, Date, and City. There is a one-to-many relationship between Date andOrders and between City and Orders.The model contains two row-level security (RLS) roles named Role1 and Role2. Role1 contains the following filter.City[State Province] = "Kentucky"Role2 contains the following filter.Date[Calendar Year] = 2020 -If a user is a member of both Role1 and Role2, what data will they see in a report that uses the model? A. The user will see data for which the State Province value is Kentucky and the Calendar Year is 2020. B. The user will see data for which the State Province value is Kentucky or the Calendar Year is 2020. C. The user will see only data for which the State Province value is Kentucky. D. The user will receive an error and will not be able to see the data in the report.
B
You have a collection of reports for the HR department of your company. The datasets use row-level security (RLS). The company has multiple sales regions that each has an HR manager.You need to ensure that the HR managers can interact with the data from their region only. The HR managers must be prevented from changing the layout of the reports.How should you provision access to the reports for the HR managers? A. Publish the reports to a different workspace other than the one hosting the datasets. B. Publish the reports in an app and grant the HR managers access permission. C. Add the HR managers as members of the existing workspace that hosts the reports and the datasets. D. Create a new workspace, copy the datasets and reports, and add the HR managers as members of the workspace.
B
You have a custom connector that returns ID, From, To, Subject, Body, and Has Attachments for every email sent during the past year. More than 10 million records are returned.You build a report analyzing the internal networks of employees based on whom they send emails to.You need to prevent report recipients from reading the analyzed emails. The solution must minimize the model size.What should you do? A. Implement row-level security (RLS) so that the report recipients can only see results based on the emails they sent. B. Remove the Subject and Body columns during the import. C. From Model view, set the Subject and Body columns to Hidden.
B
You have a report that contains a bar chart and a column chart. The bar chart shows customer count by customer segment. The column chart shows sales by month.You need to ensure that when a segment is selected in the bar chart, you see which portion of the total sales for the month belongs to the customer segment.How should the visual interactions be set on the column chart when the bar chart is selected? A. no impact B. highlight C. filter
B
You have an Azure SQL database that contains sales transactions. The database is updated frequently.You need to generate reports from the data to detect fraudulent transactions. The data must be visible within five minutes of an update.How should you configure the data connection? A. Add a SQL statement. B. Set Data Connectivity mode to DirectQuery. C. Set the Command timeout in minutes setting. D. Set Data Connectivity mode to Import.
B
You have the following three versions of an Azure SQL database: ✑ Test ✑ Production ✑ Development You have a dataset that uses the development database as a data source.You need to configure the dataset so that you can easily change the data source between the development, test, and production database servers from powerbi.com.Which should you do? A. Create a JSON file that contains the database server names. Import the JSON file to the dataset. B. Create a parameter and update the queries to use the parameter. C. Create a query for each database server and hide the development tables. D. Set the data source privacy level to Organizational and use the ReplaceValue Power Query M function.
B
Your company has employees in 10 states.The company recently decided to associate each state to one of the following three regions: East, West, and North.You have a data model that contains employee information by state. The model does NOT include region information.You have a report that shows the employees by state.You need to view the employees by region as quickly as possible.What should you do? A. Create a new aggregation that summarizes by employee. B. Create a new group on the state column and set the Group type to List. C. Create a new group on the state column and set the Group type to Bin. D. Create a new aggregation that summarizes by state.
B
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 scenario, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.You have a clustered bar chart that contains a measure named Salary as the value and a field named Employee as the axis. Salary is present in the data as numerical amount representing US dollars.You need to create a reference line to show which employees are above the median salary.Solution: You create a constant line and set the value to .5.Does this meet the goal? A. Yes B. No
B. No
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 scenario, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.You have a clustered bar chart that contains a measure named Salary as the value and a field named Employee as the axis. Salary is present in the data as numerical amount representing US dollars.You need to create a reference line to show which employees are above the median salary.Solution: You create an average line by using the Salary measure.Does this meet the goal? A. Yes B. No
B. No
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 are modeling data by using Microsoft Power BI. Part of the data model is a large Microsoft SQL Server table named Order that has more than 100 million records.During the development process, you need to import a sample of the data from the Order table.Solution: You add a report-level filter that filters based on the order date.Does this meet the goal? A. Yes B. No
B. No
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 are modeling data by using Microsoft Power BI. Part of the data model is a large Microsoft SQL Server table named Order that has more than 100 million records.During the development process, you need to import a sample of the data from the Order table.Solution: You write a DAX expression that uses the FILTER function.Does this meet the goal? A. Yes B. No
B. No
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 create a parameter named DataSourceExcel that holds the file name and location of a Microsoft Excel data source.You need to update the query to reference the parameter instead of multiple hard-coded copies of the location within each query definition.Solution: In the Power Query M code, you replace references to the Excel file with DataSourceExcel.Does this meet the goal? A. Yes B. No
B. No
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 create a parameter named DataSourceExcel that holds the file name and location of a Microsoft Excel data source.You need to update the query to reference the parameter instead of multiple hard-coded copies of the location within each query definition.Solution: You create a new query that references DataSourceExcel.Does this meet the goal? A. Yes B. No
B. No
You create a dashboard by using the Microsoft Power BI Service. The dashboard contains a card visual that shows total sales from the current year.You grant users access to the dashboard by using the Viewer role on the workspace.A user wants to receive daily notifications of the number shown on the card visual.You need to automate the notifications.What should you do? A. Create a data alert. B. Share the dashboard to the user. C. Create a subscription. D. Tag the user in a comment.
C
You have a CSV file that contains user complaints. The file contains a column named Logged. Logged contains the date and time each complaint occurred. The data in Logged is in the following format: 2018-12-31 at 08:59.You need to be able to analyze the complaints by the logged date and use a built-in date hierarchy.What should you do? A. Change the data type of the Logged column to Date. B. Apply the Parse function from the Date transformations options to the Logged column. C. Create a column by example that starts with 2018-12-31 and set the data type of the new column to Date. D. Apply a transform to extract the first 11 characters of the Logged column.
C
You have a Microsoft Power BI report. The size of PBIX file is 550 MB. The report is accessed by using an App workspace in shared capacity of powerbi.com.The report uses an imported dataset that contains one fact table. The fact table contains 12 million rows. The dataset is scheduled to refresh twice a day at 08:00 and 17:00.The report is a single page that contains 15 AppSource visuals and 10 default visuals.Users say that the report is slow to load the visuals when they access and interact with the report.You need to recommend a solution to improve the performance of the report.What should you recommend? A. Change any DAX measures to use iterator functions. B. Replace the default visuals with AppSource visuals. C. Change the imported dataset to DirectQuery. D. Remove unused columns from tables in the data model.
C
You have a Microsoft SharePoint Online site that contain several document libraries.One of the document libraries contains manufacturing reports saved as Microsoft Excel files. All the manufacturing reports have the same data structure.You need to use Power BI Desktop to load only the manufacturing reports to a table for analysis.What should you do? A. Get data from a SharePoint Online folder, enter the site URL, and then select Combine & Load. B. Get data from a SharePoint Online list and enter the site URL. Edit the query and filter by the path to the manufacturing reports library. C. Get data from a SharePoint Online folder and enter the site URL. Edit the query and filter by the path to the manufacturing reports library. D. Get data from a SharePoint Online list, enter the site URL, and then select Combine & Load.
C
You have a Power BI tenant.You have reports that use financial datasets and are exported as PDF files.You need to ensure that the reports are encrypted.What should you implement? A. dataset certifications B. row-level security (RLS) C. sensitivity labels D. Microsoft Intune policies
C
You have a collection of reports for the HR department of your company.You need to create a visualization for the HR department that shows a historic employee counts and predicts trends during the next six months.Which type of visualization should you use? A. key influencers B. ribbon chart C. line chart D. scatter chart
C
You have a data model that contains many complex DAX expressions. The expressions contain frequent references to the RELATED and RELATEDTABLE functions.You need to recommend a solution to minimize the use of the RELATED and RELATEDTABLE functions.What should you recommend? A. Split the model into multiple models. B. Hide unused columns in the model. C. Merge tables by using Power Query. D. Transpose.
C
You have four sales regions. Each region has multiple sales managers.You implement row-level security (RLS) in a data model. You assign the relevant distribution lists to each role.You have sales reports that enable analysis by region. The sales managers can view the sales records of their region. The sales managers are prevented from viewing records from other regions.A sales manager changes to a different region.You need to ensure that the sales manager can see the correct sales data.What should you do? A. Change the Microsoft Power BI license type of the sales manager. B. From Microsoft Power BI Desktop, edit the Row-Level Security setting for the reports. C. Request that the sales manager be added to the correct Azure Active Directory group. D. Manage the permissions of the underlying dataset.
C
You have multiple dashboards.You need to ensure that when users browse the available dashboards from powerbi.com, they can see which dashboards contain Personally IdentifiableInformation (PII). The solution must minimize configuration effort and impact on the dashboard design.What should you use? A. comments B. tiles C. Microsoft Information Protection sensitivity labels D. Active Directory groups
C
You need to create a visualization that compares revenue and cost over time.Which type of visualization should you use? A. stacked area chart B. donut chart C. line chart D. waterfall chart
C
Your company plans to completely separate development and production assets such as datasets, reports, and dashboards in Microsoft Power BI.You need to recommend an application lifecycle strategy. The solution must minimize access to production assets and prevent end users from viewing the development assets.What should you recommend? A. Create production reports in a separate workspace that uses a shared dataset from the development workspace. Grant the end users access to the production workspace. B. Create one workspace for development. From the new workspace, publish an app for production. C. Create a workspace for development and a workspace for production. From the production workspace, publish an app. D. In one workspace, create separate copies of the assets and append DEV to the names of the copied assets. Grant the end users access to the workspace.
C
You have a prospective customer list that contains 1,500 rows of data. The list contains the following fields: ✑ First name ✑ Last name ✑ Email address ✑ State/Region ✑ Phone number You import the list into Power Query Editor.You need to ensure that the list contains records for each State/Region to which you want to target a marketing campaign.Which two actions should you perform? Each correct answer presents part of the solution.NOTE: Each correct selection is worth one point. A. Open the Advanced Editor. B. Select Column quality. C. Enable Column profiling based on entire dataset. D. Select Column distribution. E. Select Column profile. Reveal Solution
C,E
You have sales data in a star schema that contains four tables named Sales, Customer, Date, and Product. The Sales table contains purchase and ship dates.Most often, you will use the purchase date to analyze the data, but you will analyze the data by both dates independently and together.You need to design an imported dataset to support the analysis. The solution must minimize the model size and the number of queries against the data source.Which data modeling design should you use? A. Use the Auto Date/Time functionality in Microsoft Power BI and do NOT import the Date table. B. Duplicate the Date query in Power Query and use active relationships between both Date tables. C. On the Date table, use a reference query in Power Query and create active relationships between Sales and both Date tables in the modeling view. D. Create an active relationship between Sales and Date for the purchase date and an inactive relationship for the ship date.
D
You open a query in Power Query Editor.You need to identify the percentage of empty values in each column as quickly as possible.Which Data Preview option should you select? A. Show whitespace B. Column profile C. Column distribution D. Column quality
D
You use an R visual to produce a map of 500,000 customers. You include the values of CustomerID, Latitude, and Longitude in the fields sent to the visual. Each customer ID is unique.In powerbi.com, when users load the visual, they only see some of the customers.What is the cause of the issue? A. The visual was built by using a different version of R. B. The data comes from a Microsoft SQL Server source. C. The data is deduplicated. D. Too many records were sent to the visual.
D
Your company has training videos that are published to Microsoft Stream.You need to surface the videos directly in a Microsoft Power BI dashboard.Which type of tile should you add? A. video B. custom streaming data C. text box D. web content
D
