Take Django ORM Mastery Quiz

#1 What command is used to create migrations for changes in Django models?

Single choice • 1 point

python manage.py makemigrations

python manage.py migrate

python manage.py syncdb

python manage.py runserver

#2 Which method is used to retrieve all objects from a Django model?

Single choice • 1 point

Model.get_all()

Model.all()

Model.objects.all()

Model.objects.fetch_all()

#3 In Django ORM, what does the 'filter()' method do?

Single choice • 1 point

Returns all objects

Returns the first object

Returns a subset of objects that match the criteria

Deletes objects

#4 Which of the following is NOT a valid field type in Django models?

Multiple choice • 1 point

CharField

IntegerField

DateField

TextAreaField

#5 True or False: Django ORM allows for complex queries using methods like 'annotate()' and 'aggregate()'.

True/False • 1 point

True

False

#6 What is the purpose of the 'select_related()' method in Django ORM?

Single choice • 1 point

To fetch related objects in a single query

To create a new related object

To update related objects

To delete related objects

#7 How can you order query results in Django ORM?

Multiple choice • 1 point

Using order_by()

Using sort_by()

Using sorted()

Using order_results()

#8 What is the default primary key field type in Django models?

Single choice • 1 point

UUIDField

AutoField

IntegerField

CharField

#9 Which method is used to create a new instance of a model and save it to the database?

Single choice • 1 point

Model.create()

Model.save()

Model.insert()

Model.add()

#10 What does the 'exists()' method do in Django ORM?

True/False • 1 point

True

False

Django ORM Mastery Quiz

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