Quiz Details
QZ-20251028-20958
Topics:
Power-BI
Difficulty:
Level 3 - Medium
Questions:
15
Generated:
October 28, 2025 at 05:40 AM
Generated by:
Guest User
Instructions: Select an answer for each question and click "Check Answer" to see if you're correct. Then view the explanation to learn more!
1 What is Power BI primarily used for?
Correct Answer:
C
Explanation: Power BI is a business analytics tool that helps in visualizing data and sharing insights across an organization.
Explanation: Power BI is a business analytics tool that helps in visualizing data and sharing insights across an organization.
2 Which of the following is a component of Power BI?
Correct Answer:
C
Explanation: Power Query is a tool within Power BI used for data connection, transformation, and preparation.
Explanation: Power Query is a tool within Power BI used for data connection, transformation, and preparation.
3 What type of model does Power BI use to store data?
Correct Answer:
D
Explanation: Power BI uses a relational data model to store data which allows for efficient querying and data management.
Explanation: Power BI uses a relational data model to store data which allows for efficient querying and data management.
4 Which feature allows users to create custom calculations in Power BI?
Correct Answer:
A
Explanation: DAX is the formula language used in Power BI for creating custom calculations and aggregations.
Explanation: DAX is the formula language used in Power BI for creating custom calculations and aggregations.
5 What is the purpose of Power BI Desktop?
Correct Answer:
B
Explanation: Power BI Desktop is primarily used for creating and publishing interactive reports and dashboards.
Explanation: Power BI Desktop is primarily used for creating and publishing interactive reports and dashboards.
6 In Power BI, what does a 'Dashboard' represent?
Correct Answer:
B
Explanation: A dashboard in Power BI is a single-page, interactive interface that displays key visualizations from multiple reports.
Explanation: A dashboard in Power BI is a single-page, interactive interface that displays key visualizations from multiple reports.
7 What is the function of Power BI Service?
Correct Answer:
A
Explanation: Power BI Service is an online service that allows users to share, collaborate, and publish reports and dashboards.
Explanation: Power BI Service is an online service that allows users to share, collaborate, and publish reports and dashboards.
8 What is a 'Dataflow' in Power BI?
Correct Answer:
D
Explanation: Dataflows in Power BI allow users to ingest, transform, and load data for reuse across different reports and dashboards.
Explanation: Dataflows in Power BI allow users to ingest, transform, and load data for reuse across different reports and dashboards.
9 Which of the following is NOT a data source supported by Power BI?
Correct Answer:
C
Explanation: Power BI supports various data sources like Excel, SQL Server, and even PDF, but does not support Photoshop as a data source.
Explanation: Power BI supports various data sources like Excel, SQL Server, and even PDF, but does not support Photoshop as a data source.
10 What does 'Publish to Web' do in Power BI?
Correct Answer:
A
Explanation: 'Publish to Web' allows users to create a public URL to share their Power BI reports with anyone on the internet.
Explanation: 'Publish to Web' allows users to create a public URL to share their Power BI reports with anyone on the internet.
11 Which visual type is used to show the relationship between two numerical values in Power BI?
Correct Answer:
B
Explanation: A scatter plot is specifically designed to show the relationship between two numerical variables and is useful for identifying correlations.
Explanation: A scatter plot is specifically designed to show the relationship between two numerical variables and is useful for identifying correlations.
12 What is the primary purpose of using slicers in Power BI?
Correct Answer:
D
Explanation: Slicers are visual filter controls that allow users to filter data presented in reports easily.
Explanation: Slicers are visual filter controls that allow users to filter data presented in reports easily.
13 What can you use to automate data refresh in Power BI?
Correct Answer:
B
Explanation: Scheduled refresh allows users to set up automated data refreshes for their datasets at regular intervals.
Explanation: Scheduled refresh allows users to set up automated data refreshes for their datasets at regular intervals.
14 What feature of Power BI allows you to drill down into data for more details?
Correct Answer:
D
Explanation: Drillthrough allows users to click on a data point to view more detailed data related to that point.
Explanation: Drillthrough allows users to click on a data point to view more detailed data related to that point.
15 Which of the following can you NOT do with Power BI?
Correct Answer:
D
Explanation: While Power BI excels in data visualization and reporting, it is not designed for developing custom applications.
Explanation: While Power BI excels in data visualization and reporting, it is not designed for developing custom applications.