Power BI MCQs and Answers With Explanation: Power BI is a widely used business analytics service by Microsoft that allows individuals to connect, analyze, and visualize data from various sources. To become proficient in this technology, it is crucial to have a strong foundation of its concepts and features. The Power BI MCQs and answers provide a comprehensive resource for individuals to test and enhance their knowledge of the technology.
Power BI MCQs and Answers
In this Power BI Quiz, we have compiled the top 55 Power BI MCQs and answers that cover various aspects of the technology, including data modeling, visualization, and data analysis. These Power BI Multiple Choice Questions and Answers come with detailed explanations to assist users in understanding the fundamentals of Power BI.
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Power BI Multiple Choice Questions and Answers
| Name | Power BI |
| Exam Type | MCQ (Multiple Choice Questions) |
| Category | Technical Quiz |
| Mode of Quiz | Online |
Top 55 Power BI MCQs
1. What is Power BI?
a. A business analytics tool
b. A database management system
c. A project management software
d. A graphic design tool
Answer: a. A business analytics tool
Explanation: Power BI is a business analytics tool developed by Microsoft. It allows users to connect, visualize, and analyze data from various sources, including cloud services and on-premises databases.
2. Which of the following is a data visualization feature in Power BI?
a. Charts
b. Word processing
c. Video editing
d. Animation
Answer: a. Charts
Explanation: Power BI provides a variety of charts and graphs, including bar charts, line charts, pie charts, and scatter plots, to help users visualize their data.
3. Which programming language is used to create custom visuals in Power BI?
a. Python
b. C#
c. Java
d. R
Answer: d. R
Explanation: R is a programming language used for statistical computing and graphics. It is one of the supported languages for creating custom visuals in Power BI.
4. Which of the following is NOT a data source that can be used in Power BI?
a. Excel spreadsheets
b. JSON files
c. Oracle databases
d. Adobe Photoshop files
Answer: d. Adobe Photoshop files
Explanation: Power BI can connect to various data sources, including Excel spreadsheets, JSON files, and Oracle databases, but it cannot connect to Adobe Photoshop files.
5. Which of the following is a data transformation feature in Power BI?
a. Data modeling
b. Data visualization
c. Data exploration
d. Data cleansing
Answer: d. Data cleansing
Explanation: Data cleansing is a data transformation feature in Power BI that allows users to clean, transform, and reshape data to prepare it for analysis.
6. Which of the following is a visualization option in Power BI?
a. Pivot table
b. Histogram
c. Bubble chart
d. All of the above
Answer: d. All of the above
Explanation: Power BI offers various visualization options, including pivot tables, histograms, and bubble charts, to help users analyze and interpret their data.
7. What is a dashboard in Power BI?
a. A visual representation of data that provides an at-a-glance view of key metrics
b. A report that contains detailed information about a specific topic or area
c. A data source that provides access to raw data for analysis
d. A collaboration tool that allows users to share and work on data together
Answer: a. A visual representation of data that provides an at-a-glance view of key metrics
Explanation: A dashboard in Power BI is a visual representation of data that provides an at-a-glance view of key metrics and performance indicators for a business or organization.
8. What is a measure in Power BI?
a. A calculation based on data in a dataset
b. A visualization option for displaying data
c. A filter that restricts the amount of data displayed in a report
d. A connection to a data source
Answer: a. A calculation based on data in a dataset
Explanation: A measure in Power BI is a calculation based on data in a dataset. Measures can be used to perform calculations such as sums, averages, and percentages.
9. Which of the following is a way to filter data in Power BI?
a. Slicer
b. Histogram
c. Scatter plot
d. Line chart
Answer: a. Slicer
Explanation: A slicer is a way to filter data in Power BI. Slicers allow users to interactively filter data by selecting one or more values from a list.
10. What is the purpose of Power Query in Power BI?
a. To import, transform, and combine data from various sources
b. To create custom visuals for data visualization
c. To analyze and visualize data
d. To create and manage data models
Answer: a. To import, transform, and combine data from various sources
Explanation: Power Query is a data transformation and cleaning tool in Power BI that allows users to import, transform, and combine data from various sources.
11. What is the purpose of Power Pivot in Power BI?
a. To import and transform data from various sources
b. To create and manage data models
c. To analyze and visualize data
d. To share reports and dashboards with other users
Answer: b. To create and manage data models
Explanation: Power Pivot is a data modeling tool in Power BI that allows users to create and manage data models. It allows users to define relationships between tables and create calculated columns and measures.
12. Which of the following is a way to create a new measure in Power BI?
a. Using DAX formula language
b. Using SQL query language
c. Using Python programming language
d. Using JavaScript programming language
Answer: a. Using DAX formula language
Explanation: DAX (Data Analysis Expressions) is a formula language used to create measures and calculated columns in Power BI.
13. What is the purpose of Power View in Power BI?
a. To create and share reports and dashboards
b. To import and transform data from various sources
c. To analyze and visualize data
d. To create and manage data models
Answer: c. To analyze and visualize data
Explanation: Power View is a data visualization tool in Power BI that allows users to create interactive, visual reports and dashboards to analyze and visualize data.
14. Which of the following is a way to share a report or dashboard in Power BI?
a. Publish to the Power BI service
b. Export to a PDF file
c. Share via email
d. All of the above
Answer: a. Publish to the Power BI service
Explanation: The recommended way to share a report or dashboard in Power BI is to publish it to the Power BI service. This allows other users to view and interact with the report or dashboard in a web browser.
15. What is the purpose of the Power BI service?
a. To create and manage data models
b. To import and transform data from various sources
c. To analyze and visualize data
d. To share reports and dashboards with other users
Answer: d. To share reports and dashboards with other users
Explanation: The Power BI service is a cloud-based platform that allows users to share reports and dashboards with other users. It also provides additional features such as collaboration, data exploration, and administration.
16. Which of the following is a way to connect to a data source in Power BI?
a. Using a web browser
b. Using a command-line interface
c. Using an API
d. All of the above
Answer: a. Using a web browser
Explanation: The most common way to connect to a data source in Power BI is to use a web browser. Power BI also provides other methods such as command-line interfaces and APIs for connecting to data sources.
17. What is the purpose of the Query Editor in Power BI?
a. To create and manage data models
b. To import and transform data from various sources
c. To analyze and visualize data
d. To share reports and dashboards with other users
Answer: b. To import and transform data from various sources
Explanation: The Query Editor in Power BI is a data transformation and cleaning tool that allows users to import, transform, and combine data from various sources.
18. Which of the following is a way to filter data in Power BI?
a. Using a slicer
b. Using a chart
c. Using a table
d. All of the above
Answer: a. Using a slicer
Explanation: Slicers are visual controls in Power BI that allow users to filter data in a report or dashboard. They can be used with charts, tables, and other visualizations.
19. Which of the following is a way to create a hierarchy in Power BI?
a. Using the Fields pane
b. Using the Filters pane
c. Using the Visualizations pane
d. Using the Pages pane
Answer: a. Using the Fields pane
Explanation: The Fields pane in Power BI allows users to create hierarchies by dragging and dropping fields onto each other. Hierarchies can be used to drill down into data and explore relationships between data points.
20. Which of the following is a way to create a calculated column in Power BI?
a. Using DAX formula language
b. Using SQL query language
c. Using Python programming language
d. Using JavaScript programming language
Answer: a. Using DAX formula language
Explanation: DAX (Data Analysis Expressions) is a formula language used to create calculated columns and measures in Power BI. Calculated columns can be used to add new columns to a table based on a DAX expression.
21. What is the purpose of the Q&A feature in Power BI?
a. To allow users to ask natural language questions and get answers from data
b. To create and share reports and dashboards
c. To analyze and visualize data
d. To create and manage data models
Answer: a. To allow users to ask natural language questions and get answers from data
Explanation: The Q&A feature in Power BI allows users to ask natural language questions about data and get answers in the form of visualizations and reports. It uses natural language processing and machine learning algorithms to understand user queries and generate results.
22. Which of the following is a way to create a report in Power BI?
a. Using the Power BI desktop application
b. Using the Power BI service
c. Using a mobile app
d. All of the above
Answer: a. Using the Power BI desktop application
Explanation: The Power BI desktop application is a Windows application that allows users to create and edit reports and dashboards. It provides advanced features for data modeling, data transformation, and data visualization.
23. What is the purpose of the Power BI mobile app?
a. To create and share reports and dashboards
b. To analyze and visualize data
c. To view and interact with reports and dashboards on mobile devices
d. To create and manage data models
Answer: c. To view and interact with reports and dashboards on mobile devices
Explanation: The Power BI mobile app allows users to view and interact with reports and dashboards on mobile devices such as smartphones and tablets. It provides features such as touch-based navigation, drill-down, and offline access.
24. Which of the following is a way to create a dashboard in Power BI?
a. Using the Power BI desktop application
b. Using the Power BI service
c. Using a mobile app
d. All of the above
Answer: b. Using the Power BI service
Explanation: Dashboards in Power BI can be created using the Power BI service. They allow users to view key metrics and performance indicators in a single, interactive view.
25. What is the purpose of the Power BI API?
a. To allow integration with other applications and services
b. To analyze and visualize data
c. To create and share reports and dashboards
d. To create and manage data models
Answer: a. To allow integration with other applications and services
Explanation: The Power BI API allows developers to programmatically interact with Power BI to perform tasks such as embedding Power BI reports and dashboards in other applications, automating report generation and distribution, and managing Power BI content and resources.
26. Which of the following is a way to share a report in Power BI?
a. Publishing to the Power BI service
b. Exporting to a PDF file
c. Sharing a link to the report
d. All of the above
Answer: d. All of the above
Explanation: Reports in Power BI can be shared in multiple ways, including publishing to the Power BI service, exporting to a PDF file, and sharing a link to the report.
27. Which of the following is a way to create a custom visual in Power BI?
a. Using the Visualizations pane
b. Using the Fields pane
c. Using the Format pane
d. Using the Developer tools
Answer: d. Using the Developer tools
Explanation: Power BI provides developer tools for creating custom visuals using HTML, CSS, and JavaScript. Custom visuals can be used to create unique data visualizations and add additional functionality to Power BI reports and dashboards.
28. Which of the following is a way to perform data modeling in Power BI?
a. Using the Data view
b. Using the Visualizations pane
c. Using the Format pane
d. Using the Developer tools
Answer: a. Using the Data view
Explanation: The Data view in Power BI allows users to perform data modeling tasks such as creating relationships between tables, creating calculated columns, and applying filters to data.
29. Which of the following is a way to format a visual in Power BI?
a. Using the Visualizations pane
b. Using the Fields pane
c. Using the Format pane
d. Using the Developer tools
Answer: c. Using the Format pane
Explanation: The Format pane in Power BI allows users to format visuals in a report or dashboard. It provides options for changing colors, fonts, and other visual properties.
30. Which of the following is a way to create a measure in Power BI?
a. Using the Data view
b. Using the Visualizations pane
c. Using the Format pane
d. Using the Developer tools
Answer: a. Using the Data view
Explanation: Measures in Power BI are created using the Data view. They are used to perform calculations on data, such as sums, averages, and percentages.
31. What is the purpose of the Power BI paginated report?
a. To create interactive and visually appealing reports and dashboards
b. To create static and printable reports
c. To create ad-hoc reports and analysis
d. To create reports that can be embedded in other applications
Answer: b. To create static and printable reports
Explanation: Power BI paginated reports are designed to create static, printable reports that are optimized for printing or generating PDF documents. They are ideal for creating forms, invoices, and other types of structured documents.
32. Which of the following is a way to create a Power BI paginated report?
a. Using the Power BI desktop application
b. Using the Power BI service
c. Using SQL Server Reporting Services (SSRS)
d. All of the above
Answer: c. Using SQL Server Reporting Services (SSRS)
Explanation: Power BI paginated reports are created using SQL Server Reporting Services (SSRS), a reporting platform that is integrated with Power BI. Paginated reports can be published to the Power BI service and shared with users.
33. Which of the following is a way to embed a Power BI report in a website or application?
a. Using the Power BI web part in SharePoint
b. Using the Power BI JavaScript API
c. Using the Power BI mobile app
d. Using the Power BI Report Server
Answer: b. Using the Power BI JavaScript API
Explanation: The Power BI JavaScript API allows developers to embed Power BI reports and dashboards in other applications and web pages. It provides a set of JavaScript functions that can be used to interact with Power BI content.
34. Which of the following is a way to create a Power BI dashboard?
a. Using the Power BI desktop application
b. Using the Power BI service
c. Using the Power BI mobile app
d. All of the above
Answer: b. Using the Power BI service
Explanation: Power BI dashboards are created using the Power BI service. They allow users to create visualizations that provide a high-level overview of data from multiple sources.
35. Which of the following is a way to access Power BI content offline?
a. Using the Power BI desktop application
b. Using the Power BI service
c. Using the Power BI mobile app
d. None of the above
Answer: c. Using the Power BI mobile app
Explanation: The Power BI mobile app allows users to access Power BI content offline by downloading reports and dashboards to their mobile devices.
36. What is the purpose of the Power BI data gateway?
a. To connect to on-premises data sources from the Power BI service
b. To create and manage data models in Power BI
c. To create custom visuals for Power BI reports and dashboards
d. To manage user access to Power BI content
Answer: a. To connect to on-premises data sources from the Power BI service
Explanation: The Power BI data gateway is used to connect to on-premises data sources from the Power BI service. It allows users to securely access data that is located behind a firewall or on a private network.
37. Which of the following is a way to create a Power BI data gateway?
a. Using the Power BI desktop application
b. Using the Power BI service
c. Using the Power BI mobile app
d. Using the Power BI gateway installer
Answer: d. Using the Power BI gateway installer
Explanation: The Power BI gateway installer is used to create a Power BI data gateway. It can be downloaded from the Power BI service and installed on a computer or server that is connected to the on-premises data source.
38. What is the purpose of the Power BI premium capacity?
a. To increase the performance and scalability of Power BI reports and dashboards
b. To provide additional data modeling capabilities in Power BI
c. To create custom visuals for Power BI reports and dashboards
d. To manage user access to Power BI content
Answer: a. To increase the performance and scalability of Power BI reports and dashboards
Explanation: The Power BI premium capacity is used to increase the performance and scalability of Power BI reports and dashboards. It provides additional processing power and memory, allowing users to work with larger datasets and more complex reports.
39. Which of the following is a way to create a Power BI premium capacity?
a. Using the Power BI desktop application
b. Using the Power BI service
c. Using the Power BI mobile app
d. None of the above
Answer: b. Using the Power BI service
Explanation: The Power BI service allows users to create a Power BI premium capacity. This can be done by purchasing a Power BI Premium license and then assigning the capacity to a workspace in the Power BI service.
40. What is the purpose of Power BI Embedded?
a. To embed Power BI content in other applications
b. To provide additional data modeling capabilities in Power BI
c. To manage user access to Power BI content
d. To increase the performance and scalability of Power BI reports and dashboards
Answer: a. To embed Power BI content in other applications
Explanation: Power BI Embedded allows developers to embed Power BI reports and dashboards in other applications and web pages. It provides a set of APIs that can be used to interact with Power BI content.
41. Which of the following is a way to create a Power BI Embedded solution?
a. Using the Power BI desktop application
b. Using the Power BI service
c. Using the Power BI mobile app
d. Using the Power BI Embedded SDK
Answer: d. Using the Power BI Embedded SDK
Explanation: The Power BI Embedded SDK is used to create a Power BI Embedded solution. It provides a set of APIs that can be used to embed Power BI content in other applications and web pages.
42. Which of the following is a way to customize the appearance of a Power BI report?
a. Using custom themes
b. Using custom visuals
c. Using custom tooltips
d. All of the above
Answer: d. All of the above
Explanation: Power BI reports can be customized using custom themes, custom visuals, and custom tooltips. This allows users to create reports that match the branding and style of their organization.
43. What is the purpose of Power BI paginated reports?
a. To provide a high-level overview of data from multiple sources
b. To create interactive data visualizations
c. To create pixel-perfect, paginated reports for printing and PDF generation
d. To embed Power BI content in other applications
Answer: c. To create pixel-perfect, paginated reports for printing and PDF generation
Explanation: Power BI paginated reports are used to create pixel-perfect, paginated reports that are optimized for printing and PDF generation. They provide precise control over the layout and formatting of the report.
44. Which of the following is a way to schedule the refresh of a Power BI dataset?
a. Using the Power BI desktop application
b. Using the Power BI service
c. Using the Power BI mobile app
d. None of the above
Answer: b. Using the Power BI service
Explanation: The Power BI service allows users to schedule the refresh of a Power BI dataset. This can be done by configuring a refresh schedule in the dataset settings.
45. Which of the following is a way to monitor the performance of a Power BI report?
a. Using the Power BI desktop application
b. Using the Power BI service
c. Using the Power BI mobile app
d. None of the above
Answer: b. Using the Power BI service
Explanation: The Power BI service provides tools for monitoring the performance of a Power BI report. This includes metrics such as page load time, rendering time, and query duration.
46. Which of the following is a way to set up row-level security in Power BI?
a. Using DAX formulas
b. Using Power Query
c. Using Power Automate
d. None of the above
Answer: a. Using DAX formulas
Explanation: Row-level security in Power BI can be set up using DAX formulas. This allows users to define which rows of data are visible to which users or groups.
47. Which of the following is a way to export data from a Power BI report?
a. Using the Power BI desktop application
b. Using the Power BI service
c. Using the Power BI mobile app
d. All of the above
Answer: b. Using the Power BI service
Explanation: Data from a Power BI report can be exported using the Power BI service. This can be done by selecting the desired visualization, clicking the ellipsis button, and selecting “Export data”.
48. Which of the following is a way to share a Power BI report with others?
a. Using the Power BI desktop application
b. Using the Power BI service
c. Using the Power BI mobile app
d. All of the above
Answer: d. All of the above
Explanation: Power BI reports can be shared with others using the Power BI desktop application, the Power BI service, and the Power BI mobile app. This allows users to collaborate and share insights with their colleagues.
49. Which of the following is a way to create a calculated table in Power BI?
a. Using the Power BI desktop application
b. Using the Power BI service
c. Using the Power BI mobile app
d. None of the above
Answer: a. Using the Power BI desktop application
Explanation: Calculated tables in Power BI can be created using the Power BI desktop application. This can be done by using the DAX formula language to define the table based on the underlying data.
50. Which of the following is a way to create a data model in Power BI?
a. Using the Power BI desktop application
b. Using the Power BI service
c. Using the Power BI mobile app
d. All of the above
Answer: a. Using the Power BI desktop application
Explanation: Data models in Power BI can be created using the Power BI desktop application. This can be done by importing data from various sources and then using the Power Query Editor and DAX formulas to transform and model the data.
51. Which of the following is a way to add custom visuals to a Power BI report?
a. Using the Power BI desktop application
b. Using the Power BI service
c. Using the Power BI mobile app
d. None of the above
Answer: a. Using the Power BI desktop application
Explanation: Custom visuals can be added to a Power BI report using the Power BI desktop application. This can be done by importing the custom visual from the marketplace and then adding it to the report canvas.
52. Which of the following is a way to create a drillthrough in Power BI?
a. Using the Power BI desktop application
b. Using the Power BI service
c. Using the Power BI mobile app
d. All of the above
Answer: a. Using the Power BI desktop application
Explanation: Drillthroughs in Power BI can be created using the Power BI desktop application. This can be done by selecting the desired visual and configuring the drillthrough options in the Visualizations pane.
53. Which of the following is a way to create a paginated report in Power BI?
a. Using the Power BI desktop application
b. Using the Power BI service
c. Using the Power BI mobile app
d. None of the above
Answer: d. None of the above
Explanation: Paginated reports in Power BI are created using the Power BI Report Builder application, which is a separate tool from the Power BI desktop application and the Power BI service.
54. Which of the following is a way to refresh data in a Power BI report?
a. Manually refreshing the report in the Power BI desktop application
b. Scheduling automatic refreshes in the Power BI service
c. Using Power Automate to trigger a refresh
d. All of the above
Answer: d. All of the above
Explanation: Data in a Power BI report can be refreshed manually in the Power BI desktop application, scheduled for automatic refreshes in the Power BI service, or triggered by a Power Automate flow.
55. Which of the following is a way to use natural language queries in Power BI?
a. Using the Q&A feature in the Power BI service
b. Using the Power BI mobile app
c. Using the Power BI desktop application
d. All of the above
Answer: d. All of the above
Explanation: Natural language queries can be used in Power BI through the Q&A feature in the Power BI service, the Power BI mobile app, and the Power BI desktop application. This allows users to ask questions in everyday language and get answers in the form of interactive visuals.
The Power BI MCQs and Answers With Explanation provide a valuable resource for individuals seeking to improve their skills and knowledge in business analytics and data visualization. To acquire further knowledge, please follow us at freshersnow.com.