WGU C777 - Post Assessment Selections / Revised Questions and Answers / 2024

What is the term for a relatively small application developed exclusively for mobile devices? - 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? - 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? - 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? - 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? - HTML5 APIs