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Django Quiz - 3

Module - 3 Working with Forms and User Authentication
Django Quiz - 3

1. What is the purpose of form validation in web applications?
a) To ensure that user inputs meet certain requirements and constraints.
b) To improve the visual appearance of forms.
c) To encrypt and secure user input data.
d) To handle routing and navigation within the application.
Answer: a) To ensure that user inputs meet certain requirements and constraints.

2. Which HTML attribute is commonly used for handling form submissions in web applications?
a) action
b) method
c) type
d) name
Answer: a) action

3. In Django, what is the purpose of the forms.py file?
a) It is used to define and handle form validation logic.
b) It is responsible for routing form submissions to appropriate views.
c) It defines the HTML structure and appearance of the form.
d) It is not relevant in Django applications.
Answer: a) It is used to define and handle form validation logic.

4. How can you validate forms in Django?
a) By using built-in form validation methods and validators.
b) By executing raw SQL queries to validate form inputs.
c) By using JavaScript libraries like jQuery for form validation.
d) By manually checking form inputs in views without using any validation mechanisms.
Answer: a) By using built-in form validation methods and validators.

5. What is the purpose of CSRF protection in web applications?
a) To prevent cross-site scripting (XSS) attacks.
b) To prevent cross-site request forgery (CSRF) attacks.
c) To secure database connections and transactions.
d) To ensure secure user authentication and authorization.
Answer: b) To prevent cross-site request forgery (CSRF) attacks.

6. How can you handle user authentication in Django?
a) By using Django's built-in authentication system.
b) By implementing a custom authentication mechanism from scratch.
c) By using third-party libraries like OAuth for user authentication.
d) By storing user credentials in plain text format in the database.
Answer: a) By using Django's built-in authentication system.

7. What is the purpose of the Django authentication middleware?
a) It handles user authentication and authorization processes.
b) It provides an interface for managing user sessions and cookies.
c) It ensures secure communication between the server and the client.
d) It is not relevant to user authentication in Django.
Answer: a) It handles user authentication and authorization processes.

8. How can you create a user registration form in Django?
a) By using the built-in UserCreationForm provided by Django.
b) By manually defining and validating form fields in views.
c) By storing user registration details directly in the database without using forms.
d) By using JavaScript libraries for form creation and validation.
Answer: a) By using the built-in UserCreationForm provided by Django.

9. How can you handle password encryption in Django?
a) Django automatically encrypts passwords when storing them in the database.
b) By using the make_password() function provided by Django.
c) By using hashing algorithms like bcrypt or Argon2.
d) All of the above.
Answer: d) All of the above.

10. What is the purpose of the @login_required decorator in Django views?
a) It ensures that only authenticated users can access certain views.
b) It restricts access to views based on user roles and permissions.
c) It validates the form inputs before processing them in the view.
d) It is not a valid decorator in Django.
Answer: a) It ensures that only authenticated users can access certain views.

11. How can you handle user login and logout in Django?
a) By using Django's built-in login and logout views.
b) By implementing custom login and logout views in your application.
c) By using third-party libraries for user authentication and session management.
d) By storing login and logout information directly in the database without using views.
Answer: a) By using Django's built-in login and logout views.

12. What is the purpose of session management in web applications?
a) It allows for storing and persisting user data across multiple requests.
b) It encrypts and secures user-session information.
c) It improves the performance of database queries in Django.
d) It is not relevant to web application development.
Answer: a) It allows for storing and persisting user data across multiple requests.

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