Let's see whether you can answer the following questions correctly:

1. The django_filters.rest_framework.DjangoFilterBackend class provides:
   1. Control on how the results are ordered with a single query parameter
   2. Single query parameter-based searching capabilities, based on the Django admin's search function
   3. Field filtering capabilities
2. The rest_framework.filters.SearchFilter class provides:
   1. Control on how the results are ordered with a single query parameter
   2. Single query parameter-based searching capabilities, based on the Django admin's search function
   3. Field filtering capabilities
3. If we want to create a unique constraint, what must be added to a models.CharField initializer as one of the named arguments?
   1. unique=True
   2. unique_constraint=True
   3. force_unique=True
4. Which of the following class attributes specifies a tuple of strings whose values indicate the field names that we want to be able to filter against in a class-based view that inherits from generics.ListCreateAPIView:
   1. filters
   2. filtering_fields
   3. filter_fields
5. Which of the following class attributes specifies a tuple of strings whose values indicate the field names that the HTTP request can specify to sort the results in a class-based view that inherits from generics.ListCreateAPIView:
   1. order_by
   2. ordering_fields
   3. order_fields

The rights answers are included in the Appendix, Solutions.