Page 1 of 105
C777 WGU STUDY GUIDE| WGU C777 FINAL
EXAM PRACTICE QUESTIONS WITH
VERIFIED ANSWERS
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 -- ANSWER--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.
-- ANSWER--You will be able to troubleshoot code issues when the GUI Web editor fails.
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" />
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<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 -- ANSWER--The poster attribute
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 -- ANSWER--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. -- ANSWER--XHTML
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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 -- ANSWER--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. --
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?
A) Geolocation
B) HTML5 APIs
C) HTML5
D) Cascading Style Sheets -- ANSWER--Cascading Style Sheets
HTML5 APIs can be used to:
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A) determine how to display HTML elements in your Web pages.
B) call another location in the Web page or a separate Web page when the API is
selected.
C) provide a development environment that enables the seamless use of proprietary
browser plug-ins.
D) create apps for mobile devices. -- ANSWER--create apps for mobile devices.
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 --
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?
A) autoplay="autoplay"
B) loop="autoplay"
C) autoplay="loop"
D) 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?
A) Incorporate languages and technologies such as Java, ActiveX, Microsoft Silverlight
and Adobe Flash in your Web pages.
C777 WGU STUDY GUIDE| WGU C777 FINAL
EXAM PRACTICE QUESTIONS WITH
VERIFIED ANSWERS
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 -- ANSWER--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.
-- ANSWER--You will be able to troubleshoot code issues when the GUI Web editor fails.
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" />
, Page 2 of 105
<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 -- ANSWER--The poster attribute
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 -- ANSWER--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. -- ANSWER--XHTML
, Page 3 of 105
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 -- ANSWER--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. --
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?
A) Geolocation
B) HTML5 APIs
C) HTML5
D) Cascading Style Sheets -- ANSWER--Cascading Style Sheets
HTML5 APIs can be used to:
, Page 4 of 105
A) determine how to display HTML elements in your Web pages.
B) call another location in the Web page or a separate Web page when the API is
selected.
C) provide a development environment that enables the seamless use of proprietary
browser plug-ins.
D) create apps for mobile devices. -- ANSWER--create apps for mobile devices.
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 --
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?
A) autoplay="autoplay"
B) loop="autoplay"
C) autoplay="loop"
D) 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?
A) Incorporate languages and technologies such as Java, ActiveX, Microsoft Silverlight
and Adobe Flash in your Web pages.
