What can you do on the Edit Field Attributes page when uploading a CSV file to Analytics?

What are the 3 basic actions within a query in Analytics? Choose 3:

When Analytics runs a dataflow that accesses Salesforce objects, which user does it use?

You are asked to update and maintain your company's Einstein Analytics dashboards.
A request comes in for one of the dashboards that contains steps from different datasets. The request is to make it possible for a table from one dataset to be filtered by the results of a chart from another dataset. Your solution is to create a results binding.
Which three steps should you implement to create the binding?

A consultant is asked to configured a user to view a dashboard, within a designated app, without the ability to create and save lenses.
After adding the user to the app, which action should the consultant take to implement this requirement?