WGU C777 WEB DEVELOPMENT APPLICATIONS OA EXAM 2 ACTUAL EXAM LATEST 2024-25 COMPLETE REAL QUESTIONS AND CORRECT ANSWERS (CORRECT VERIFIED SOLUTIONS) NEWEST UPDATED VERSION

WGU C777 Web Quizzes Development Applications Pre
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-Assessment Questions and Answers u u u




1. HTML5 APIs can be used to:
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A) Determine how to display HTML elements in your Web page u u u u u u u u u



s.
B) Call another location in the Web page or a separate Web pag
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e when the API is selected.
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C) Provide a development environment that enables the seaml
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ess use of proprietary browser plug-ins.
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D) Create apps for mobile devices. - u u u u u



✅✅✅create apps for mobile devices.
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2. HTML5 has introduced specific elements to structure Web pages. I
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n which structure element should you include hypertext menus to
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access various pages of the Web site?
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A) The <article> structure element
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B) The <aside> structure element
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C) The <nav> structure element
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D) The <section> structure element -
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✅✅✅The <nav> structure element
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3. What is an advantage of using HTML5 APIs when designing Web p
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ages for mobile devices?
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A) HTML5 APIs use fewer resources than a proprietary browser
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plug-in does, such as battery power and CPU memory.
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B) HTML5 APIs streamline the application of proprietary brows
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er plug-ins when plug-
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ins are included in Web pages designed for mobile devices.
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, C) HTML5 APIs make Web pages non-
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responsive to varying user screen sizes, thereby saving batte
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ry power and CPU memory.
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D) HTML5 APIs eliminate the need for Cascading Style Sheets, t
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hereby saving battery power and CPU memory. -
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u✅✅✅HTML5 APIs use fewer resources than a proprietar u u u u u u u



y browser plug-
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in does, such as battery power and CPU memory.
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4. Code validation is the process of:
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A) Creating code that responds to user screen size.
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B) Accessing another point in a Web page or separate Web pag
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e.
C) Determining how to display HTML elements in your Web pag u u u u u u u u u



e.
D) Checking your code to verify that it complies with the syntax
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rules for your chosen standard. -
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✅✅✅checking your code to verify that it complies with t
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he syntax rules for your chosen standard.
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5. Consider the following HTML code:
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6. <audio>
7. <source src="audio.mp3" type="audio/mpeg" />
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8. <source src="audio.wav" type="audio/wav" />
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9. <source src="audio.ogg" type="audio/ogg" />
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10. Your browser does not support the HTML5 audio element.
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11. </audio>

,12. Which attribute and value must you add to the <audio> elem
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ent to incorporate default audio operations such as Play, Pause, V
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olume, etc.? u



A) controls="controls"
B) controls="default"
C) controls="audio"
D) controls="yes" - ✅✅✅controls="controls" u u




13. Which of the following can be considered a benefit of develo
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ping Web pages using the "Web development trifecta"?
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A) You can create Web pages without the need for page structu
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re elements to define the document structure.
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B) You can create Web pages without the need for hyperlinks.
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C) You can create Web pages that no longer need to be validate
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d to an HTML standard in order to properly render in any bro
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wser or device. u u



D) You can create Web pages that easily adapt to smartphones,
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tablets, gaming devices and smart TVs, as well as to tradition
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al computers. - u u



✅✅✅You can create Web pages that easily adapt to sma
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rtphones, tablets, gaming devices and smart TVs, as well as t
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o traditional computers.
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14. For what should you use the controls attribute of the <video
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> element?
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, A) To add video controls such as the Play, Pause, Rewind and Vo
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lume controls u



B) To identify the format, or MIME type, of the video
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C) To identify the location and file name of the media resource
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D) To identify an image to be displayed until the Play button is cl
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icked or while the video is downloading -
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✅✅✅To add video controls such as the Play, Pause, Rewi
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nd and Volume controls
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15. You can use a Graphical User Interface (GUI) editor to create
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Web pages, or you can manually code them using HTML5 and CSS3
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. Why is it important to understand what goes on behind the GUI o
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f a Web editor?
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A) You will be able to resize your Web pages to conform to the si
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ze of a device's screen.
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B) You will be able to troubleshoot code issues when the GUI W
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eb editor fails. u u



C) You will be able to create apps for mobile Web browsers.
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D) You will be able to change the GUI interface to more closely s
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uit your coding habits. -
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✅✅✅You will be able to troubleshoot code issues when
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the GUI Web editor fails.
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16. Consider the following HTML code: u u u u




17. <video width="360" height="270" controls="controls" poste
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r="image.png">
18. <source src="video.mp4" type="video/mp4" /> u u u