NIHSA POWERBI Pre-Test

What is Power BI primarily used for?

•  Data visualization and business intelligence

• Web development

• Graphic Design

• Mobile App development

In Power BI, which of the following is NOT a type of visual?

• Line Chart

• Bar Chart

• Text Box

• Pie Chart

What is the main function of Power Query in Power BI?

• Creating data reports

• Cleaning and transforming data

• Creating dashboards

• Sharing reports with others

Which component of Power BI is used to create and publish reports?

• Power BI Service

• Power BI Report Server

• Power BI Desktop

• Power Query

In Power BI, what does DAX stand for?

• Data Analysis Expressions

• Data Access XML

• Data Analytics Excel

• Data Action Execution

What type of data can you connect to in Power BI?

• Excel, SQL Server, and Web sources

• Only Excel files

• Only SQL Server

• Only text files

Which Power BI view allows you to see and modify the data model?

• Model view

• Data view

• Report view

• Visual view

What is the primary purpose of a slicer in Power BI?

• To add style to visuals

• To filter data in a report interactively

• To import data into Power BI

• To create calculations

In Power BI, how can you share a report with others?

• Save it as a text file

• Print it

• Publish it to the Power BI Service

• Email the Power BI Desktop file

Which of the following is an aggregate function in DAX?

• COUNTIF

• Sum

• CONCATENATE

• SPLIT