Unit 5 Introduction to Data Visualization Tools and Software

What is the primary purpose of data visualization tools like Tableau and Power BI?

• Writing code

• Presenting data in visual formats for better understanding

• Compressing files

• Scanning documents

Which of the following is a data visualization tool?

• Microsoft Word

• Power BI

• Google Chrome

• Adobe Acrobat

Tableau is best known for:

• Text editing

• Image processing

• Interactive data visualization

• Network management

Power BI is developed by:

• Google

• SAP

• Microsoft

• Meta

In Tableau, what is a dashboard?

• A login screen

• A collection of visualizations combined into one view

• A text editor

• A database

Which of these can Power BI connect to for data sources?

• Only Excel files

• Only cloud storage

• Multiple sources including Excel, SQL, and online services

• Only manual input

Which of the following best describes the relationship between Power BI Desktop and Power BI Service?

• They are identical tools with the same features

• Power BI Desktop is for report creation; Power BI Service is for sharing and collaboration

• Power BI Desktop is only for mobile devices

• Power BI Service is a plugin for Excel

Which of the following would best help filter across multiple visualizations in Power BI?

• Conditional formatting

• A slicer placed in a chart

• A slicer added to the report canvas

• A page-level filter applied to only one chart

When publishing a report in Power BI, which access level allows users to view but not edit the report?

• Viewer

• Admin

• Contributor

• Member

What is the key benefit of using a data model in Power BI?

• To filter charts

• To define relationships and enable efficient querying

• To export reports

• To build dashboards