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HTML5 Study Guide 2026

Everything you need to pass the HTML5 exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.

📋 HTML5 Exam Format at a Glance

55
Questions
75 min
Time Limit
73.00%
Passing Score
Take a Full HTML5 Exam Simulation →

📚 HTML5 Topics to Study (23)

HTML 5 · 9 cardsHTML 5 · 9 cardsHTML5 Web Workers · 7 cardsHTML5 Web Workers · 7 cardsHTML5 Web Workers · 7 cardsHTML5 Audio and Video · 6 cardsHTML5 Audio and Video · 6 cardsHTML5 Audio and Video · 6 cardsHTML5 Canvas and Graphics · 6 cardsHTML5 Canvas and Graphics · 6 cardsHTML5 Canvas and Graphics · 6 cardsHTML5 Forms and Input Types · 6 cardsHTML5 Forms and Input Types · 6 cardsHTML5 Forms and Input Types · 6 cardsHTML5 Responsive Design and CSS Integration · 6 cardsHTML5 Responsive Design and CSS Integration · 6 cardsHTML5 Responsive Design and CSS Integration · 6 cardsHTML5 Semantic Elements · 6 cardsHTML5 Semantic Elements · 6 cardsHTML5 Semantic Elements · 6 cardsHTML5 Web Storage and APIs · 6 cardsHTML5 Web Storage and APIs · 6 cardsHTML5 Web Storage and APIs · 6 cards

✍️ Sample HTML5 Questions & Answers

1. What HTML5 element is used to provide text tracks (subtitles or captions) for a video?
✓

The element specifies timed text tracks (subtitles, captions, chapters) for media elements in WebVTT format.

2. Which attribute on the element makes the video start playing automatically when the page loads?
✓ autoplay

The autoplay attribute causes the video to begin playing as soon as it is ready, though browsers often require muted to be set as well.

3. What is a Shared Worker in HTML5, and how does it differ from a Dedicated Worker?
✓ A Shared Worker can be accessed by multiple scripts from different windows or tabs of the same origin

Unlike a Dedicated Worker that is tied to one script, a Shared Worker can be shared across multiple browsing contexts (tabs, iframes) from the same origin.

4. Which HTML5 API allows a web page to request full-screen mode for an element?
✓ Fullscreen API

The Fullscreen API provides methods like requestFullscreen() to display a specific element in full-screen mode.

5. Which of the following best distinguishes from ?
✓ is self-contained and independently distributable; is a thematic grouping

holds content that makes sense on its own (like a blog post), while groups related content under a theme within a larger document.

6. Which of the following statements regarding HTML5's Web form 2.0 is correct?
✓ All of the above

The correct answer: All of the above

🎯 Free HTML5 Practice Tests

HTML 5 · 9 questionsHTML 5 · 9 questionsHTML5 Web Workers · 7 questionsHTML5 Web Workers · 7 questionsHTML5 Web Workers · 7 questionsHTML5 Forms and Input Types · 6 questionsHTML5 Semantic Elements · 6 questionsHTML5 Canvas and Graphics · 6 questionsHTML5 Forms and Input Types · 6 questionsHTML5 Forms and Input Types · 6 questions

📖 HTML5 Guides & Articles

Your HTML5 Study Path
1. Learn with Flashcards → 2. Drill Practice Tests → 3. Take the Full Exam Simulation
🃏 Flashcards (147)🏆 Exam Simulation