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WGU C777 COMPREHENSIVE QUESTIONS AND VERIFIED ANSWERS EXAM PRACTICE NEWEST UPDATE 2024
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WGU C777 COMPREHENSIVE QUESTIONS AND VERIFIED ANSWERS EXAM PRACTICE NEWEST UPDATE 2024
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WGU C777 COMPREHENSIVE QUESTIONS AND VERIFIEDANSWERS EXAM PRACTICE NEWEST UPDATE 2024
Which of the following can be considered a benefit of developing Web pages
using the "Web development trifecta"?
A) You can create Web pages without the need for page structure elements to
define the document structure.
B) You can create Web pages without the need for hyperlinks.
C) You can create Web pages that no longer need to be validated to an HTML
standard in order to properly render in any browser or device.
D) You can create Web pages that easily adapt to smartphones, tablets, gaming
devices and smart TVs, as well as to traditional computers.
You can create Web pages that easily adapt to smartphones, tablets, gaming devices
and smart TVs, as well as to traditional computers.
For what should you use the controls attribute of the <video> element?
A) To add video controls such as the Play, Pause, Rewind and Volume controls
B) To identify the format, or MIME type, of the video
C) To identify the location and file name of the media resource
D) To identify an image to be displayed until the Play button is clicked or while
the video is downloading
To add video controls such as the Play, Pause, Rewind and Volume controls
You can use a Graphical User Interface (GUI) editor to create Web pages, or you
can manually code them using HTML5 and CSS3. Why is it important to
understand what goes on behind the GUI of a Web editor?
A) You will be able to resize your Web pages to conform to the size of a device's
screen.
B) You will be able to troubleshoot code issues when the GUI Web editor fails.
C) You will be able to create apps for mobile Web browsers.
D) You will be able to change the GUI interface to more closely suit your coding
habits.
You will be able to troubleshoot code issues when the GUI Web editor fails.
HTML5 has introduced specific elements to structure Web pages. In which
structure element should you include hypertext menus to access various pages
of the Web site?
A) The <article> structure element
B) The <aside> structure element
C) The <nav> structure element
D) The <section> structure element
The <nav> structure element
What is an advantage of using HTML5 APIs when designing Web pages for
mobile devices?
A) HTML5 APIs use fewer resources than a proprietary browser plug-in does,
such as battery power and CPU memory.
,B) HTML5 APIs streamline the application of proprietary browser plug-ins when
plug-ins are included in Web pages designed for mobile devices.
C) HTML5 APIs make Web pages non-responsive to varying user screen sizes,
thereby saving battery power and CPU memory.
D) HTML5 APIs eliminate the need for Cascading Style Sheets, thereby saving
battery power and CPU memory.
HTML5 APIs use fewer resources than a proprietary browser plug-in does, such as
battery power and CPU memory.
Code validation is the process of:
A) creating code that responds to user screen size.
B) accessing another point in a Web page or separate Web page.
C) determining how to display HTML elements in your Web page.
D) checking your code to verify that it complies with the syntax rules for your
chosen standard.
checking your code to verify that it complies with the syntax rules for your chosen
standard.
Consider the following HTML code:
<audio>
<source src="audio.mp3" type="audio/mpeg" />
<source src="audio.wav" type="audio/wav" />
<source src="audio.ogg" type="audio/ogg" />
Your browser does not support the HTML5 audio element.
</audio>
Which attribute and value must you add to the <audio> element to incorporate
default audio operations such as Play, Pause, Volume, etc.?
A) controls="controls"
B) controls="default"
C) controls="audio"
D) controls="yes"
controls="controls"
Consider the following HTML code:
<video width="360" height="270" controls="controls" poster="image.png">
<source src="video.mp4" type="video/mp4" />
<source src="video.webm" type="video/webm" />
<source src="video.ogg" type="video/ogg" />
Your browser does not support the HTML5 video element.
</video>
What attribute prevents the first frame of the video from displaying while the
video is downloading?
A) The type attribute
B) The src attribute
,C) The controls attribute
D) The poster attribute
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?
A) The specified DTD in the <nav> section of your HTML page
B) The specified DTD in the <main> section of your HTML page
C) The <!DOCTYPE> declaration in the <header> section of your HTML page
D) The specified DTD in the <!DOCTYPE> declaration on your HTML page
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?
A) autoplay="autoplay"
B) loop="autoplay"
C) autoplay="loop"
D) loop="loop"
loop="loop"
What can you do to ensure that your Web page content is rendered appropriately
regardless of the browser used to render it?
A) Incorporate languages and technologies such as Java, ActiveX, Microsoft
Silverlight and Adobe Flash in your Web pages.
B) Follow W3C standards carefully, choose one standard version of any given
language you use, and apply that standard consistently.
C) Write code in multiple versions of any given language to maximize the number
of browsers in which your pages will render correctly.
D) Avoid using HTML5 APIs in your Web pages.
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?
A) HTML 4.01 Standard
B) HTML 4.01 Strict
C) HTML 4.01 Frameset
D) HTML 4.01 Transitional
HTML 4.01 Strict
To what does the term "app" refer?
A) Relatively small programs that enable components of an application to work
together to produce a desired functionality
B) Relatively small applications developed exclusively for mobile devices
C) Relatively simple Web pages that respond to user screen size
D) Relatively simple Web pages that work in multiple environments
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?
A) Firefox and Internet Explorer 10
B) Chrome and Firefox
, C) Internet Explorer 10 and Chrome
D) Safari and Firefox
Chrome and Firefox
What distinguishes Extensible HTML (XHTML) from other versions of HTML?
A) XHTML incorporates the strict syntax rules of Extensible Markup Language
(XML) with the existing set of HTML 4.01 tags to create Web documents.
B) XHTML standardizes how video and audio are presented on a Web page.
C) XHTML establishes ways to enable drag-and-drop capability for Web pages
without using third-party add-ons.
D) XHTML gives developers more native tools to use on a page, such as
download progress indicators, image captioning options and form validation.
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?
A) Applying a single W3C standard consistently throughout your document
B) Validating your markup code
C) Installing a third-party plug-in to include video
D) Using a scripting language to enhance a Web page
Installing a third-party plug-in to include video
What does it mean to create Web pages with "responsive design"?
A) Your Web pages respond to user screen size and work in multiple
environments.
B) Your code validates properly so that the code will be recognized by most user
agents.
C) Your Web pages incorporate languages and technologies such as Java,
ActiveX, Microsoft Silverlight and Adobe Flash.
D) Your Web pages appear statically regardless of the device used to view them.
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?
A) Geolocation
B) HTML5 APIs
C) HTML5
D) Cascading Style Sheets
Cascading Style Sheets
Which of the following can be considered a benefit of Cascading Style Sheets
(CSS)?
A) You can use CSS in lieu of HTML to develop Web pages.
B) One simple change to the style sheet will change all associated elements
across the site.
C) Web pages that are linked to a CSS document are more likely to be interpreted
accurately by the majority of user agents.
D) Making changes to elements in the site will update the style sheet.
One simple change to the style sheet will change all associated elements across the
site.
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