Form buttons - When there are multiple questions on a page the "Check" need a unique title to distinguish from each other. The images on the left for flagging a question need unique title to distinguish from each other. v(Example: "Flag Question 2", "Flag question 3" and so on). A fieldset can also be added to group each question part.
WCAG 2 1.1.1 (A) http://www.w3.org/WAI/WCAG20/quickref/#qr-text-equiv-all
- Login as a student
- Access a course with a quiz with multiple questions per page
- Access the quiz
- Attempt the quiz
- View the multiple check buttons and flag question links.