Which two are capabilities of Schema Builder? (Choose two.)

What can you build with the Lightning Components framework?

An app builder notices several Accounts converted from Leads are missing information they expected to be caught via Account validation rules.
What could be the source of this issue?

An app builder wants to update a field on the parent record when a child record connected via lookup is deleted.
What automation should the app builder use?

Universal Containers created a custom object called Component to capture details about products sold.
What approach should an app builder take to show Component as a related list on Product?