The app builder needs to change the data types of new custom fields. The app builder is not able to delete and recreate any of the fields, nor modify any apex code. Which data type change will require the app builder to perform the additional steps in order to retain existing functionalities?

Person Accounts ___________. (Choose two.)

Sales reps at Universal Containers use Salesforce on their mobile devices. They want a way to odd new contacts quickly and then follow up later to complete the additional Information necessary.
What mobile solution should an App Builder recommend?

universal containers has several new fields they requested for the opportunity product object. What should an app builder be able to configure using a formula field ?

You can have multiple records with the same external ID.