uCertify Lesson 2 Advanced HTML Quiz

What attribute prevents the first frame of the video from displaying while the video is downloading?

• The src attribute
  
• The controls attribute
  
• The poster attribute
  
• The type attribute

Which attribute and value must you add to the <audio> element to incorporate default audio operations such as Play, Pause, Volume, etc.?

• controls="controls"
  
• controls="default"
  
• controls="audio"
  
• controls="yes"

 Which of the following is no longer necessary when you use HTML5 to develop Web pages?

• Installing a third-party plug-in to include video
  
• Using a scripting language to enhance a Web page
  
• Applying a single W3C standard consistently throughout your document
  
• Validating your markup code

 The HTML5 specification supports, among others, the popular MP3, Ogg and WAV audio formats. Which of the following major Web browsers supports all three of these formats?

• Safari
  
• Firefox
  
• Chrome
  
• Internet Explorer 10

 Which technology enables you to place formatting instructions in an external text file to determine the look and feel for a Web page or site?

• JavaScript
  
• The Box Model
  
• HTML5 APIs
  
• Cascading Style Sheets

 If you use CSS to specify a particular font, what occurs when you try to view a Web page on a system in which the font is not available?

• The browser will automatically download the font face from the W3C font repository.
  
• The browser will render invisible the content to which the font is applied.
  
• The browser will display the content to which the font is applied in a default font face.
  
• The browser will not allow you to open the HTML page until you specify the browser's default font in the CSS document.

 What can be considered a disadvantage of using Cascading Style Sheets 3 (CSS3) to apply styles to your Web pages?

• No styles guides exist for CSS3.
  
• CSS3 cannot be used in conjunction with scripting languages when developing Web pages.
  
• Most non-HTML5-compliant browsers cannot interpret CSS3.
  
• CSS3 no longer allows styles to be inherited throughout your Web document.

 You can link an HTML file to an external style sheet using the HTML element. Which of the following attributes specifies the location of the linked document?

• The rel attribute
  
• The href attribute
  
• The src attribute
  
• The type attribute

 Why should you use succinct wording on Web pages, especially the home page, when designing your site?

• Because most users simply scan pages quickly looking for specific information or links to it
  
• Because most users want to see all topics on each page for easy reference
  
• Because you need to allow room on each page for as many navigational aids as possible
  
• Because you need to allow room on each page for comments within the source code

 Why would you use a class selector with your CSS styles?

• To specify an external CSS file's MIME type
  
• To apply a specific CSS style to one unique element
  
• To apply a specific CSS style to multiple elements
  
• To define the relationship between an HTML document and the external CSS file to which it is linked