QUIZ ON : django - ADMIN INTERFACE

What happens if MyObject.objects.get() is called with parameters that do not match an existing item in the database? What happens if MyObject.objects.get() is called with parameters that do not match an existing item in the database?

What is the most easiest, fastest, and most stable deployment choice in most cases with Django? What is the most easiest, fastest, and most stable deployment choice in most cases with Django?