Which of the following web browser doesn't support the muted attribute of <video> element?

Aside tags are useful for...

Which HTML5 tag would most semantically group a page title (in an H1 tag) and tagline (in an H2 tag)?

A HTML5 SSE allow a web page to _________

In HTML5, onblur and onfocus are:

Which tag can be used inside the <details> tag?

Select the valid HTML elements that can embed content to an HTML document. (choose all that apply)

Select all valid input types:

Which file will be displayed if a computer has all required codecs?

Which valid HTML5 elements were introduced only in HTML5?

Select the valid HTML elements that can not have any child nodes or text. (choose all that apply)