WGU C777 – Exam | Questions with 100% Correct Answers
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Course
C777
Institution
C777
What attribute prevents the first frame of the video from displaying while the video
is downloading?
The type attribute
The src attribute
The controls attribute
The poster attribute - ANSWER The poster attribute
What does the W3C Markup Validation Service use to determine the HTML specificati...
WGU C777 – Exam | Questions with 100%
Correct Answers
What attribute prevents the first frame of the video from displaying while the video
is downloading?
The type attribute
The src attribute
The controls attribute
The poster attribute - ANSWER The poster attribute
What does the W3C Markup Validation Service use to determine the HTML specification
against which to validate your Web page markup code?
The specified DTD in the <nav> section of your HTML page
The specified DTD in the <main> section of your HTML page
The <!DOCTYPE> declaration in the <header> section of your HTML page
The specified DTD in the <!DOCTYPE> declaration on your HTML page - ANSWER
The specified DTD in the <!DOCTYPE> declaration on your HTML page
What attribute should you add to the <audio> element if you want your audio to play over
and over again without stopping?
autoplay="autoplay"
loop="autoplay"
autoplay="loop"
loop="loop" - ANSWER loop="loop"
What can you do to ensure that your Web page content is rendered appropriately regardless of
the browser used to render it?
Incorporate languages and technologies such as Java, ActiveX, Microsoft Silverlight and
Adobe Flash in your Web pages.
, Follow W3C standards carefully, choose one standard version of any given language you
use, and apply that standard consistently.
Write code in multiple versions of any given language to maximize the number of browsers in
which your pages will render correctly.
Avoid using HTML5 APIs in your Web pages. - ANSWER Follow W3C standards carefully,
choose one standard version of any given language you use, and apply that standard
consistently.
Which HTML 4.01 flavor required the separation of presentation and content?
HTML 4.01 Standard
HTML 4.01 Strict
HTML 4.01 Frameset
HTML 4.01 Transitional - ANSWER HTML 4.01 Strict
To what does the term "app" refer?
Relatively small programs that enable components of an application to work together
to produce a desired functionality
Relatively small applications developed exclusively for mobile devices
Relatively simple Web pages that respond to user screen size
Relatively simple Web pages that work in multiple environments - ANSWER Relatively small
applications developed exclusively for mobile devices
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?
Firefox and Internet Explorer 10
Chrome and Firefox
Internet Explorer 10 and Chrome
Safari and Firefox - ANSWER Chrome and Firefox
What distinguishes Extensible HTML (XHTML) from other versions of HTML?
, XHTML incorporates the strict syntax rules of Extensible Markup Language (XML) with
the existing set of HTML 4.01 tags to create Web documents.
XHTML standardizes how video and audio are presented on a Web page.
XHTML establishes ways to enable drag-and-drop capability for Web pages without
using third-party add-ons.
XHTML gives developers more native tools to use on a page, such as download progress
indicators, image captioning options and form validation. - ANSWER XHTML incorporates the
strict syntax rules of Extensible Markup Language (XML) with the existing set of HTML 4.01
tags to create Web documents.
Which of the following is no longer necessary when you use HTML5 to develop Web pages?
Applying a single W3C standard consistently throughout your document
Validating your markup code
Installing a third-party plug-in to include video
Using a scripting language to enhance a Web page - ANSWER Installing a third-party plug-
in to include video
What does it mean to create Web pages with "responsive design"?
Your Web pages respond to user screen size and work in multiple environments.
Your code validates properly so that the code will be recognized by most user agents.
Your Web pages incorporate languages and technologies such as Java, ActiveX,
Microsoft Silverlight and Adobe Flash.
Your Web pages appear statically regardless of the device used to view them. -
ANSWER Your Web pages respond to user screen size and work in multiple environments.
Which technology enables you to place formatting instructions in an external text file
to determine how HTML elements in a Web page will display?
Geolocation
HTML5 APIs
Which of the following can be considered a benefit of Cascading Style Sheets (CSS)?
You can use CSS in lieu of HTML to develop Web pages.
One simple change to the style sheet will change all associated elements across the site.
Web pages that are linked to a CSS document are more likely to be interpreted accurately
by the majority of user agents.
Making changes to elements in the site will update the style sheet. - ANSWER One simple
change to the style sheet will change all associated elements across the site.
HTML5 has introduced specific elements to structure Web pages. In which structure
element should you include content that is directly related to the subject of the document?
The <article> structure element
The <nav> structure element
The <main> structure element
The <section> structure element - ANSWER The <main> structure element
Canvas is an HTML5 API that provides a place on a Web page (a "canvas") where you can display
graphics, animation, video and games dynamically without the need for a plug-in. Which of the
following should you use to create objects on a canvas?
Flash
CanvasScript
Cascading Style Sheets (CSS)
JavaScript - ANSWER JavaScript
Why is it important that you adopt a single W3C standard and apply it consistently to your
Web page markup?
HTML5 APIs can be used to:
determine how to display HTML elements in your Web pages.
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