PEAT User Interface & Accessibility 2

Question 1

Which ARIA role should be used to identify a region of a page that contains navigation links?

Accepted Answer

role="navigation"

Answer

role="nav"

Answer

role="menu"

Answer

role="list"

Question 2

What is the minimum color contrast ratio required for normal text to meet WCAG 2.1 Level AA?

Accepted Answer

4.5:1

Answer

3:1

Answer

7:1

Answer

2:1

Question 3

Which keyboard shortcut is standardized by WCAG for users to skip repetitive navigation links?

Accepted Answer

There is no standardized shortcut; a skip link must be provided

Answer

Tab + S

Answer

Ctrl + Home

Answer

Alt + N

Question 4

In the PEAT tool evaluation framework, which UI issue most directly triggers the 'Seizure Risk' flag?

Accepted Answer

Content that flashes more than 3 times per second

Answer

Low color contrast text

Answer

Missing alt text on images

Answer

Unlabeled form fields

Question 5

What does the 'alt' attribute provide for an image that is purely decorative?

Accepted Answer

An empty string (alt="") so assistive technologies skip it

Answer

A descriptive label for screen readers

Answer

The filename of the image

Answer

A tooltip for sighted users

Question 6

Which HTML element is semantically most appropriate for a clickable button that submits a form?

Accepted Answer

Answer

Answer

Answer

Question 7

Which WCAG principle requires that users have enough time to read and use content?

Accepted Answer

Operable

Answer

Perceivable

Answer

Understandable

Answer

Robust