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?

A button that empties the form for the user to begin again is created with:

A placeholder attribute in an input field...

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)

Select the valid content sectioning elements: (choose all that apply)

Which HTML elements could be used to display a list?