What is the best way to define the character set of an HTML5 web page?

Which event is not supported in HTML5?

A piece of text contains many blank spaces within it. Which tag would be suitable to display the text as it was originally formatted?

Which is suitable uses for the nav element?

Which properties can be used to dynamically change the value of a

Which is not a valid attribute for the element in HTML5?

What type of <input> doesn't support the attribute maxlength?

What attributes do you assign to <map> tags?

Which of the following is not a valid attribute for the <script> element?

Is this the preferred method of using the cite tag in HTML5? <cite>John Doe</cite>

Which of the elements below is displayed inline by default?