Which two actions can be taken once a Salesforce Opportunity syncs to Pardot? Choose 2 answers

A CNAME or vanity alias, is used to provide a seamless transition for your prospects when visiting pages and forms that you host on your site and Pardot hosted campaign elements such as; landing pages, search results and individually tracked links sent in your emails.

A client submits their Pardot form to test the form's completion actions. After they submit the form, none of the completion actions are applied to their prospect record. What explanation do you give as to why the actions did not occur?

Which two prospect activities trigger a sync from Pardot to Salesforce? Choose 2 answers

A form is used to capture prospect data for a yearly conference. The form needs to add prospects to a list after the submit, but it should not retroactively apply actions to prospects that have already filled out the form.
What automation tool would effectively achieve this goal?