What does the icon attribute of the HTML5 command tag define? <command icon="?">Click Me!</command>

How can audio files be played in HTML5? var sound = new Audio('file.wav');

You are writing the code for an HTML form and you want the browser to retain the form's input values. That is, if a user submits the form and presses the browser's back button, the fully populated form is displayed instead of a blank form. Which of the following HTML 5 attributes will you use?

Which event is fired when an element loses its focus in an HTML5 document?

Which HTML5 feature is capable of taking a screenshot of a web page?

Correct way to display a PDF file in the browser?

If IE8 doesn't recognize an element (such as <article>), what will it do with that element?

Which tag's positioning is independent of the main flow of the document?

Which of the following is NOT a valid way to store a value in local storage?

In HTML5, contextmenu and spellcheck are:

Which of the following is NOT a supported attribute of the <ol> element in HTML 5.0?