Universal Container's app builder needs to display an account's rating on all contacts related to that account.
Which formula is valid in a text formula field on the contact to display the appropriate value? (Choose two.)

Ursa Major Solar has made a great app that leadership wants to share with the world for free via AppExchange.
What should an app builder consider about the type of package when uploading to AppExchange?

If any of the triggered workflow rules result in another field update that's also enabled for workflow rule re-evaluation, a domino effect occurs, and more workflow rules can be re-evaluated as a result of the newly-triggered field update.

Universal container has included its orders as an external data object into Salesforce. You want to create a relationship between Accounts and the Orders object (one-to-many relationship) leveraging a key field for account which is on both external object and Account.
Which relationship do you create?

Sales rep at universal containers use salesforce on their mobile devices. They want a way to add new contacts quickly and then follow up later to complete the additional information necessary. What mobile should an app builder recommend?