Django Django 4

Question 1

What does Django's Meta inner class option ordering define on a model?

Accepted Answer

Default sort order of querysets

Answer

Meta.ordering sets the default field(s) used to order querysets for that model.

Question 2

Which middleware setting position matters because middleware runs in order for requests?

Accepted Answer

Top entries process requests first

Answer

Middleware is applied top-down for requests and bottom-up for responses.

Question 3

What does the @property decorator allow on a Django model?

Accepted Answer

A computed read-only attribute not stored in the database

Answer

A @property exposes a computed value accessed like an attribute but not persisted to the database.

Question 4

Which class-based view is designed to display a list of objects?

Accepted Answer

ListView

Answer

ListView renders a template with a queryset of objects via the generic display views.

Question 5

What does Django's F() expression let you do?

Accepted Answer

Reference a model field's value in a database query

Answer

F() references field values at the database level, enabling atomic updates and field comparisons.

Django Practice Test