A password or network address may be required in order to attempt a quiz

1. Login as a teacher, edit the settings for the quiz and set a password.
2. Login as a student and check that you can only access the quiz after correctly entering the password.
3. Login as the teacher, edit the settings for the quiz, remove the password and set an IP address different to your local machine in the require network address field.
4. Login as the student and check that you are prevented from accessing the quiz.