HTML5 is upgraded and the latest version of Hypertext markup language that was released on 28 October 2014 by the World Wide Web Consortium. Learn HTML and HTML5 MCQ questions and answers with explanation for exam, Campus requirement, Interview, competitive examination and entrance test. MDN also provides a great reference for all HTML elements and goes deeper into each. Learn more about the new HTML5 elements: w3schools provides simple and clear descriptions of many of the news elements and how/where they should be used.