Refined Power Bi Test - 69+ MCQs: Power BI Quiz: Test Your Business Intelligence Skills with These Power BI Questions and Answers

1. What is the purpose of the 'Python Script' visualization in Power BI?

To create calculated columns

To show relationships between two numerical values

To adjust axis scales

To integrate Python code for advanced analytics

2. What is the purpose of the 'Advanced Editor' in Power Query?

To organize data hierarchically

To create calculated columns

To provide a centralized location for data sources

To write advanced M functions for data transformation

3. Which type of visual in Power BI is suitable for displaying trends over time?

Pie Chart

Line Chart

Funnel Chart

Table

4. In Power BI, how can you create a combo chart?

By using the 'Combo Chart' option in the 'Visualizations' pane

By adding more dimensions

By creating a calculated column

By adjusting the color legend

5. How can you create a trendline in Power BI?

By adjusting font styles in the report

By using the 'Show Me' menu and selecting 'Trendline'

By creating a calculated column

By applying filters to the worksheet

6. What is the purpose of the 'Perspective' feature in Power BI?

To provide a centralized location for data sources

To adjust axis scales

To create calculated columns

To view and analyze data from different perspectives

7. How can you implement row-level security in Power BI?

By using the 'Show Me' menu and selecting 'Row-Level Security'

By creating relationships between tables

By writing DAX expressions in the 'Security' tab

By applying filters to visuals and the entire report

8. How can you create a map visualization in Power BI?

By adjusting font styles in the report

By using the 'Show Me' menu and selecting 'Map'

By creating a calculated column

By applying filters to the worksheet

9. What is the purpose of the 'Key Influencers' visualization in Power BI?

To create calculated columns

To adjust axis scales

To show relationships between two numerical values

To identify factors influencing a specific outcome

10. In Power BI, what is the purpose of the 'Data Analysis Expressions (DAX)' language?

To manage relationships between tables

To clean and transform data before loading

To create calculated columns

To write formulas for custom calculations

11. How can you create a scatter plot in Power BI?

By using the 'Show Me' menu and selecting 'Scatter Plot'

By adjusting font styles in the report

By creating a calculated column

By adding more dimensions

12. How can you create a stacked column chart in Power BI?

By adjusting font styles in the report

By using the 'Show Me' menu and selecting 'Stacked Column Chart'

By applying color filters to visuals

By creating a calculated measure

13. In Power BI, what does the term 'Drill Down' mean?

To adjust font styles in the report

To explore details at a more granular level

To create calculated columns

To apply filters to visuals

14. How can you create a custom theme in Power BI?

By using the 'Show Me' menu and selecting 'Custom Theme'

By creating a calculated column

By adjusting font styles in the report

By importing a JSON file with theme settings

15. What is the purpose of the 'KPI' visualization in Power BI?

To adjust axis scales

To create calculated columns

To show relationships between two numerical values

To visualize key performance indicators

16. How can you create a hexbin map visualization in Power BI?

By using the 'Show Me' menu and selecting 'Hexbin Map'

By adjusting font styles in the report

By creating a calculated column

By applying filters to the worksheet

17. How can you create a sunburst chart in Power BI?

By using the 'Show Me' menu and selecting 'Sunburst Chart'

By adjusting font styles in the report

By creating a calculated column

By adding more dimensions

18. What is the purpose of the 'Filter' pane in Power BI?

To allow users to ask questions in natural language

To provide a centralized location for data sources

To adjust axis scales

To apply filters to visuals and the entire report

19. How can you create a calculated column in Power BI?

By using the 'Show Me' menu and selecting 'Calculated Column'

By adjusting font styles in the report

By creating a new table in the model

By writing a DAX formula in the 'Modeling' tab

20. What is the purpose of the 'Card' visualization in Power BI?

To create calculated columns

To adjust axis scales

To organize data hierarchically

To display a single, key metric

21. In Power BI, what is a 'Card' visual used for?

To create calculated measures

To display a single, key metric

To manage relationships between tables

To design visualizations on the report canvas

22. How can you create a radial gauge visualization in Power BI?

By using the 'Show Me' menu and selecting 'Radial Gauge'

By adjusting font styles in the report

By creating a calculated measure

By applying color filters to visuals

23. What is the purpose of the 'Drill Up' feature in Power BI?

To create calculated measures

To explore details at a more granular level

To provide a centralized location for data sources

To navigate back to a higher-level view in the data hierarchy

24. What is the purpose of the 'Quick Insights' feature in Power BI?

To explore details at a more granular level

To create calculated measures

To provide a centralized location for data sources

To automatically generate insights and patterns in your data

25. How can you add a new data source in Power BI Desktop?

By adjusting font styles

By using the 'New Data Source' option in the 'Home' tab

By creating a calculated column

By applying color filters to visuals

26. What is the purpose of the 'Q&A' feature in Power BI?

To adjust axis scales

To create calculated columns

To provide a centralized location for data sources

To allow users to ask questions in natural language

27. What is the purpose of the 'Matrix' visual in Power BI?

To create calculated columns

To manage relationships between tables

To organize data hierarchically

To display data in a tabular format

28. How can you create a combination chart in Power BI?

By using the 'Show Me' menu and selecting 'Combination Chart'

By adjusting font styles in the report

By creating a calculated measure

By adding more dimensions

29. How can you create a map visual in Power BI?

By using the 'Map' option in the 'Visualizations' pane

By adjusting font styles

By creating a calculated column

By applying color filters to visuals

30. How can you add a slicer to a Power BI report?

By using the 'Slicer' option in the 'Home' tab

By adjusting font styles

By creating a calculated column

By applying color filters to visuals

31. How can you create a cross-filtering relationship between two tables in Power BI?

By adjusting font styles in the report

By using the 'Show Me' menu and selecting 'Cross-Filtering'

By creating a calculated column

By defining relationships in the 'Modeling' tab

32. What is the purpose of the 'Hierarchies' feature in Power BI?

To create calculated columns

To organize data hierarchically

To provide a centralized location for data sources

To adjust axis scales

33. How can you create a drillthrough page in Power BI?

By adjusting font styles in the report

By using the 'Drillthrough' option in the 'Home' tab

By creating a calculated column

By applying filters to visuals

34. How can you create a custom connector in Power BI?

By using the 'Show Me' menu and selecting 'Custom Connector'

By creating a new table in the model

By adjusting font styles in the report

By integrating external data sources

35. What is the purpose of the 'DAX' language in Power BI?

To create calculated columns

To adjust axis scales

To synchronize data across multiple worksheets

To organize data hierarchically

36. How can you create a correlated error bar chart in Power BI?

By using the 'Show Me' menu and selecting 'Correlated Error Bar Chart'

By creating a calculated column

By adjusting font styles in the report

By applying filters to the worksheet

37. What is the purpose of the 'Query Folding' feature in Power BI?

To adjust axis scales

To provide a centralized location for data sources

To create calculated columns

To optimize query performance by pushing operations to the data source

38. What is the purpose of the 'Merge Queries' function in Power BI?

To synchronize data across multiple worksheets

To create calculated columns

To integrate external data sources

To combine data from different tables

39. What is the purpose of the 'Filters' pane in Power BI?

To provide a centralized location for data sources

To adjust axis scales

To organize data hierarchically

To control which data is displayed in visuals

40. In Power BI, what is the purpose of the 'Query Editor'?

To design visualizations on the report canvas

To manage relationships between tables

To clean and transform data before loading

To create calculated columns

Power BI MCQ Test 2