Because the contents of an external style sheet are written entirely in CSS, the file uses the extension ____.

A gallery of text styles that can be used to apply decorative effects to text is

A) ItemArt. B) TextArt. C) WordArt. D) 3-D Art.

Internet Explorer 11 contains a security feature that enhances security by enabling restrictions for web pages containing iframe elements with untrusted content. This is a new object type supported by HTML version 5, called the HTML5 ______attribute

a. Filter b. Notification c. Sandbox d. None of the above