WGU C777 WEB DEVELOPMENT APPLICATIONS OA EXAM ACTUAL EXAM LATEST 2024-25 COMPLETE REAL QUESTIONS AND CORRECT ANSWERS (CORRECT VERIFIED SOLUTIONS) NEWEST UPDATED VERSION

WGU C777 - Quizzes c c c


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1. HTML5 APIs can be used to: c c c c c


A) determine how to display HTML elements in your Web pages. c c c c c c c c c


B) call another location in the Web page or a separate Web page when the API is
c c c c c c c c c c c c c c c c


selected.
C) provide a development environment that enables the seamless use of p
c c c c c c c c c c


roprietary browser plug-ins. c c


D) create apps for mobile devices.: create apps for mobile devices.
c c c c c c c c c


2. HTML5 has introduced specific elements to structure Web pages. In which st
c c c c c c c c c c c


ructure element should you include hypertext menus to access various pages
c c c c c c c c c c c


of the Web site?
c c c


A) The <article> structure element
c c c


B) The <aside> structure element
c c c


C) The <nav> structure element
c c c


D) The <section> structure element: The <nav> structure element
c c c c c c c


3. What is an advantage of using HTML5 APIs when designing Web pages for m
c c c c c c c c c c c c c


obile devices?
c


A) HTML5 APIs use fewer resources than a proprietary browser plug-
c c c c c c c c c


in does, such as battery power and CPU memory.
c c c c c c c c


B) HTML5 APIs streamline the application of proprietary browser plug-
c c c c c c c c


ins when plug-ins are included in Web pages designed for mobile devices.
c c c c c c c c c c c


C) HTML5 APIs make Web pages non- c c c c c


responsive to varying user screen sizes, thereby saving battery power and CPU
c c c c c c c c c c c


cmemory.
D) HTML5 APIs eliminate the need for Cascading Style Sheets, thereby saving b
c c c c c c c c c c c


attery power and CPU memory.: HTML5 APIs use fewer resources than a pro-
c c c c c c c c c c c c


cprietary browser plug-in does, such as battery power and CPU memory.
c c c c c c c c c c


4. Code validation is the process of:
c c c c c


A) creating code that responds to user screen size. c c c c c c c


B) accessing another point in a Web page or separate Web page. c c c c c c c c c c


C) determining how to display HTML elements in your Web page. c c c c c c c c c


D) checking your code to verify that it complies with the syntax rules for your ch
c c c c c c c c c c c c c c


osen standard.: checking your code to verify that it complies with the syntax rules for yo
c c c c c c c c c c c c c c c


ur chosen standard.
c c


5. Consider the following HTML code: c c c c




<audio>
<source src="audio.mp3" type="audio/mpeg" />
c c c


<source src="audio.wav" type="audio/wav" />
c c c


<source src="audio.ogg" type="audio/ogg" />
c c c


Your browser does not support the HTML5 audio element.
c c c c c c c c

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</audio>


Which attribute and value must you add to the <audio> element to incorporate de
c c c c c c c c c c c c c


ult audio operations such as Play, Pause, Volume, etc.?
c c c c c c c c


A) controls="controls"
B) controls="default"
C) controls="audio"
D) controls="yes": controls="controls" c


6. Which of the following can be considered a benefit of developingWeb pages us
c c c c c c c c c c c c c


ing the "Web development trifecta"?
c c c c


A) You can create Web pages without the need for page structure elements to de
c c c c c c c c c c c c c


fine the document structure.
c c c


B) You can create Web pages without the need for hyperlinks.
c c c c c c c c c


C) You can create Web pages that no longer need to be validated to an HTML sta
c c c c c c c c c c c c c c c


ndard in order to properly render in any browser or device.
c c c c c c c c c c


D) You can create Web pages that easily adapt to smartphones, tablets, gaming d
c c c c c c c c c c c c


evices and smart TVs, as well as to traditional computers.: You can create Web pag
c c c c c c c c c c c c c c


es that easily adapt to smartphones, tablets, gaming devices and smart TVs, as well as
c c c c c c c c c c c c c c


to traditional computers.
c c


7. For what should you use the controls attribute of the <video> element?
c c c c c c c c c c c


A) To add video controls such as the Play, Pause, Rewind and Volume controls
c c c c c c c c c c c c


B) To identify the format, or MIME type, of the video
c c c c c c c c c


C) To identify the location and file name of the media resource
c c c c c c c c c c


D) To identify an image to be displayed until the Play button is clicked or while th
c c c c c c c c c c c c c c c


e video is downloading: To add video controls such as the Play, Pause, Rewind and
c c c c c c c c c c c c c c c


Volume controls c


8. You can use a Graphical User Interface (GUI) editor to create Web pages, or yo
c c c c c c c c c c c c c c


u can manually code them using HTML5 and CSS3. Why is it important to under
c c c c c c c c c c c c c c


stand what goes on behind the GUI of a Web editor?
c c c c c c c c c c


A) You will be able to resize yourWeb pages to conform to the size of a device's scr
c c c c c c c c c c c c c c c c c


een.
B) You will be able to troubleshoot code issues when the GUI Web editor fails.
c c c c c c c c c c c c c


C) You will be able to create apps for mobile Web browsers.
c c c c c c c c c c


D) You will be able to change the GUI interface to more closely suit your coding ha
c c c c c c c c c c c c c c c


bits.: You will be able to troubleshoot code issues when the GUI Web editor fails.
c c c c c c c c c c c c c c


9. Consider the following HTML code: c c c c




<video width="360" height="270" controls="controls" poster="image.png">
c c c c




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<source src="video.mp4" type="video/mp4" />
c c c


<source src="video.webm" type="video/webm" />
c c c


<source src="video.ogg" type="video/ogg" />
c c c


Your browser does not support the HTML5 video element.
c c c c c c c c


</video>

What attribute prevents the first frame of the video from displaying while the vid
c c c c c c c c c c c c c


o is downloading?
c c


A) The type attribute c c


B) The src attribute c c


C) The controls attribute
c c


D) The poster attribute: The poster attribute
c c c c c


10. What does the W3C Markup Validation Service use to determine the HTML s
c c c c c c c c c c c c


pecification against which to validate your Web page markup code?
c c c c c c c c c


A) The specified DTD in the <nav> section of your HTML page
c c c c c c c c c c


B) The specified DTD in the <main> section of your HTML page
c c c c c c c c c c


C) The <!DOCTYPE> declaration in the <header> section of your HTML page
c c c c c c c c c c


D) The specified DTD in the <!DOCTYPE> declaration on your HTML page: The sp
c c c c c c c c c c c c


ecified DTD in the <!DOCTYPE> declaration on your HTML page
c c c c c c c c c


11. What attribute should you add to the <audio> element if you want your au
c c c c c c c c c c c c c


dio to play over and over again without stopping?
c c c c c c c c


A) autoplay="autoplay"
B) loop="autoplay"
C) autoplay="loop"
D) loop="loop": loop="loop" c


12. What can you do to ensure that your Web page content is rendered appro-
c c c c c c c c c c c c c


cpriately regardless of the browser used to render it?
c c c c c c c c


A) Incorporate languages and technologies such as Java, ActiveX, Microsoft S
c c c c c c c c c


ilverlight and Adobe Flash in your Web pages.
c c c c c c c


B) Follow W3C standards carefully, choose one standard version of any given la
c c c c c c c c c c c


nguage you use, and apply that standard consistently.
c c c c c c c


C) Write code in multiple versions of any given language to maximize the n
c c c c c c c c c c c c


umber of browsers in which your pages will render correctly.
c c c c c c c c c


D) Avoid using HTML5 APIs in your Web pages.: Follow W3C standards carefully, ch
c c c c c c c c c c c c


oose one standard version of any given language you use, and apply that standard consi
c c c c c c c c c c c c c c


stently.
13. Which HTML 4.01 flavor required the separation of presentation and con-
c c c c c c c c c c


ctent?
A) HTML 4.01 Standard c c




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B) HTML 4.01 Strict c c


C) HTML 4.01 Frameset c c


D) HTML 4.01 Transitional: HTML 4.01 Strict c c c c c


14. To what does the term "app" refer? c c c c c c


A) Relatively small programs that enable components of an application to w c c c c c c c c c c


ork together to produce a desired functionality
c c c c c c


B) Relatively small applications developed exclusively for mobile devices c c c c c c c


C) Relatively simple Web pages that respond to user screen size c c c c c c c c c


D) Relatively simple Web pages that work in multiple environments: Relatively s c c c c c c c c c c


mall applications developed exclusively for mobile devices
c c c c c c


15. The HTML5 specification supports, among others, the popular MP3, Ogg an
c c c c c c c c c c


d WAV audio formats. Which of the following major Web browsers supports all th
c c c c c c c c c c c c c


ree of these formats?
c c c


A) Firefox and Internet Explorer 10 c c c c


B) Chrome and Firefox c c


C) Internet Explorer 10 and Chrome c c c c


D) Safari and Firefox: Chrome and Firefox c c c c c


16. What distinguishes Extensible HTML (XHTML) from other versions of H
c c c c c c c c c


TML?
A) XHTML incorporates the strict syntax rules of Extensible Markup Language (
c c c c c c c c c c


XML) with the existing set of HTML 4.01 tags to create Web documents.
c c c c c c c c c c c c


B) XHTML standardizes how video and audio are presented on a Web page.
c c c c c c c c c c c


C) XHTML establishes ways to enable drag-and- c c c c c


drop capability for Web pages without using third-party add-ons.
c c c c c c c c


D) XHTML gives developers more native tools to use on a page, such as downl
c c c c c c c c c c c c c


oad progress indicators, image captioning options and form validation.-
c c c c c c c c


: XHTML incorporates the strict syntax rules of Extensible Markup Language (XML) wit
c c c c c c c c c c c c


the existing set of HTML 4.01 tags to create Web documents.
c c c c c c c c c c


17. Which of the following is no longer necessary when you use HTML5 to de
c c c c c c c c c c c c c


velop Web pages? c c


A) Applying a single W3C standard consistently throughout your document c c c c c c c c


B) Validating your markup code c c c


C) Installing a third-party plug-in to include video c c c c c c


D) Using a scripting language to enhance a Web page: Installing a third-
c c c c c c c c c c c


party plug-in to include video c c c c


18. What does it mean to create Web pages with "responsive design"?
c c c c c c c c c c


A) Your Web pages respond to user screen size and work in multiple environ-
c c c c c c c c c c c c


cments.
B) Your code validates properly so that the code will be recognized by most
c c c c c c c c c c c c




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