DreamHouse Realty wants to import its property records from an external system into Salesforce. The app builder will use an external ID field to house the property ID from the external system.
Which two details should the app builder know when using external ID fields?
Choose 2 answers

A junction object has two Master-Detail relationships, a primary and a secondary master object.
What happens to a junction object record when both associated master records are deleted?

Universal Containers manages leads in a Lead qualification queue where sales reps can accept ownership of the Lead. Campaign members are required to have a sales owner.
What validation rule should an app builder configure?

UVC needs to update a field on an Account when an Opportunity Stage is changed to Closed-Lost. Which two should be used to accomplish this requirement? Choose two answers

For an external object relationship, you can create a lookup relationship.
What type of object(s) can be the parent?