Knowledge check

1. How do you make a connection in Tableau Desktop live? (Check all that apply.)
   1. Create an extract
   2. The default for connecting a new data source is a live connection once at least one table is brought in
   3. Deselect Use Extract from any worksheet
   4. Change the selection in the Data Source tab from Extract to Live under Connection
2. What are the reasons you would want to work with a data extract? (Check all that apply.)
   1. Speed/performance are typically improved
   2. You get the most recent data from the initial data source
   3. You can work with the data offline
3. How does the Tableau relationship model work?
   1. A user creates left, center, right, or outer joins to connect tables in the logical layer defined by one or more common fields in each table
   2. You cannot add more than one data table to Tableau Desktop
   3. Using a logical layer, noodles are joined between two or more tables defined by one or more common fields in each table
   4. None of the above
4. Which is not an option in Change Data Type?
   1. Geography...