Practice Test 2

1. Why is it important to know about null and error rows in your data?
   1. Error rows always mean you need to reimport the data.
   2. Because null value rows make Power BI slower.
   3. So the rows can be fixed or removed.
   4. Because business value is always in the rows with null values.
2. Dashboards can be viewed from what kind of devices and software?
   1. Power BI Desktop
   2. Only mobile devices
   3. Desktop web browsers and mobile devices
   4. Only desktop web browsers
3. What feature allows you to use natural language to ask questions of a Power BI data model?
   1. Q&A
   2. Natural language processing
   3. Cortana
   4. Advanced questions
4. Which type of relationship is it recommended not to use?
   1. One-to-many
   2. Many-to-some
   3. One-to-one
   4. Many-to-many
5. What does Power BI Desktop run on?
   1. Windows and macOS operating systems
   2. Only Windows-based operating systems
   3. Windows, macOS, and Android operating systems
   4. Windows, macOS, and Linux
6. Custom visuals can be imported from a central service called what?
   1. Microsoft Store
   2. Office Store
   3. AppSource...