How would you insert a registered trademark symbol - ® - with html?

Which element isn't a block level element?

When will the alt attribute of an HTML image tag display?

TRUE or FALSE? Empty elements are closed in the start tag.

Relative paths make your hypertext links______.

Which of the following is a new feature of HTML5?

Is the src value of this image a valid URL in HTML? <img src="//example.com/img/logo.png"/>

Which element can be used to indicate text to be entered by the user?

What is the purpose of the HTML <samp> element?

Strict DTD allows...

Which type is used for input fields that should contain a URL address?