The Send Feedback button displays at the bottom of a task if your user profile's Allow Feedback setting is checked.

Refer to [Learner Interface: Providing Task Feedback](/v1/docs/learner-interface-providing-task-feedback) for details on providing feedback about an online course's task.
## **Submit**
The **Submit** button displays for [fill-in-the-blank](/v1/docs/activity-fill-in-the-blank) and [multichoice](/v1/docs/activity-multichoice), and for [quizzes that are configured to show feedback after each question](/v1/docs/quiz-general-preferences#provide-answer-feedback). Click **Submit** to check your answer for the question.

## Submit & Review
The **Submit & Review** button displays when you have reached the last question in a quiz. Click Submit & Review to submit your quiz for grading.

## **Unanswered Question(s)**
The **Unanswered Question(s)** link displays on the Quiz Summary page.

Click the **Unanswered Question(s)** link or the  beside the link to view the questions that you have not answered.
## **Validate Code**
The **Validate Code** button displays when you attempt to take a quiz that is proctored.

You will need to contact your proctor who can enter the code for the quiz.
## Related
- [Learner Interface: Starting a Course](/learner-interface-starting-a-course.md)
- [Learner Interface: Taking Your First Course in SmarterU](/learner-interface-taking-your-first-course-in-smarteru.md)
- [Learner Interface: Viewing Course Tasks](/learner-interface-viewing-course-tasks.md)