Instructions and covered skills
Read each question carefully and select the best answer. Turn off notifications and minimize distractions. You have unlimited time, but stay focused. Do not use external resources. Each question has one correct answer.
Key Areas
- Understanding ARIA roles (landmark, widget, structure)
- Applying states and properties (aria-expanded, aria-hidden, aria-live)
- Implementing accessible dialogs, alerts, and progress bars
- Using aria-label, aria-labelledby, aria-describedby correctly
- Knowing when to use ARIA vs native HTML semantics
- Testing ARIA with assistive technologies
Recommended Preparation
Familiarity with HTML and basic accessibility concepts. Practice with screen readers like NVDA or VoiceOver. Review WAI-ARIA Authoring Practices. Understand the first rule of ARIA: do not use ARIA if you can use a native HTML element that provides the needed semantics and behavior.