WGU C777 - Post Assessment Selections with Complete Solutions.

What is the term for a relatively small application developed exclusively for mobile devices? - ANSWER-App What three technologies used toegther provide Web pages that easily adapt to smartphones, tablets, gaming devices and smart TVs, as well as traditional computers? - ANSWER-HTML5, Cascading Style Sheets (CSS) and JavaScript Many markup code validators exist, but the most authoritative is the W3C Markup Validation Service. How does the W3C Markup Validation Service determine to what HTML standard to validate your code? Selena is embedding a video in her HTML5 page. Which attribute should she use to identify the location and file name of the video? - ANSWER-The src attribute You are using the <video> element to embed a video in your HTML5 page. Which attribute should you use if you want to identify an image to be displayed until the Play button is clicked or while the video is downloading? - ANSWER-The poster attribute You want to create Web pages that can easily adapt to serve multimedia content to smartphones, tablets, gaming devices and smart TVs, as well as traditional desktop computers, without the use of plug-ins. What would be best suited for this purpose? - ANSWER-HTML5 APIs Stanley is the senior developer of apps for an organization that is considered to be at the cutting edge of mobile-device technology. What should Stanley use to create apps for mobile devices? - ANSWER-HTML5 APIs You are a novice Web developer, and your mentor has suggested that you familiarize yourself with HTML5 and Cascading Style Sheets (CSS). Being somewhat unfamiliar with CSS, you discover that it is: - ANSWER-a Web design technology that enables you to determine how the HTML elements in your Web pages will display. What are two benefits of CSS? - ANSWER-CSS provides a consistent look and feel to site pages, and simplifies change management issues. Consider the following CSS rule: body {color: #008080:} Which is the "declaration" portion of this rule? - ANSWER-The portion inside the curly braces Consider the following CSS rule: body {color: #008080:} Which is the "property" portion of this rule? - ANSWER-The portion that reads "color" Using a linked style sheet, you have modified the look and feel of an HTML page. Because of the concept of inheritance, you notice that: - ANSWER-the rules you applied remain in force unless explicitly overruled using other styles.