WGU C777 Web Dev App Review Questions and Answers 100% Correct.

<!DOCTYPE> - ANSWER-What is the first tag in an HTML document that informs the browser which version of HTML the Web page is written in? HTML (Hypertext Markup Language) - ANSWER-What is the traditional authoring language used to develop Webpages for many applications? CSS (Cascading Style Sheets) - ANSWER-Which language is used describes how HTML elements are to be displayed? JavaScript - ANSWER-Which language is used to create dynamic, interactive capabilities? HTML5 - ANSWER-Which is the latest version of HTML under development by the W3C? XHTML - ANSWER-Which version of HTML incorporates the strict syntax rules of XML with the existing set of HTML 4.01 tags to create Web documents? HTML 4.01 - ANSWER-Which version of HTML had three distinct variants that ensured that you could use the specification and still remain backward-compatible with older Web browsers? web development trifecta - ANSWER-What do we call the use of HTML5, CSS, and JavaScript when used together to create web pages? H.264 - ANSWER-What video codec is supported by HTML5-compliant browsers, does not require a plug-in, and uses less battery and processing resources? MPEG-4 (MP4) - ANSWER-What streaming, digital multimedia format is used to store video, audio, subtitles and still images? Ogg - ANSWER-What is an open-source audio and video format used for streaming digital multimedia? Responsive Web Design (RWD) - ANSWER-What is a web design approach to create sites that adapt to many different devices? user agent - ANSWER-What does the W3C call any application, such as a Web browser or help engine, that renders HTML for display to users? WebM - ANSWER-What is an open-source media file format designed for streaming video on the Web? <audio> - ANSWER-Which HTML tag is used to play an audio file on a web page?