Sampson has used HTML5 to create a Web page that contains image-based navigation buttons.

He would like to add text-based navigation to help ensure accessibility. Which of the following

HTML5 elements should he use?

When the user clicks the Submit Query button on a form, the browser sends the information entered in the form to the Web server as a raw text string. The basic element of a raw text string is a name = value pair. A CGI script parses and formats the raw text string into a human-readable format. Which attribute of the form field elements organizes information input by the user into name = value pairs?

When establishing a mobile presence, which of the following offers mobile-friendly content to the widest possible audience?

Which code is best for embedding video into an HTML5 page?

When you are using stock images in your Web site, a royalty-free license allows you to:

Which choice lists the CSS standard(s) that HTNL5 supports?

You are developing a Web site in HTML5. You want the new HTML5 structural elements (such as <header> or <article>) to be styled consistently in all browsers. You must add a CSS rule that will change them to which element type, to ensure the site will render successfully?

Consider the following HTML5 code:

The code does not validate as HTML5. Why?