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
WGU C777 OBJECTIVE ASSESSMENT 2026 PRACTICE D) Relatively simple Web pages that work in multiple environments -
TEST BANK WITH 350 QUESTIONS AND CORRECT ANSWERRelatively small applications developed exclusively for mobile devices
VERIFIED ANSWERS/ C777 OA WEB DEVELOPMENT
APPLICATIONS (MOST RECENT!) The HTML5 specification supports, among others, the popular MP3, Ogg and
WAV audio formats. Which of the following major Web browsers supports all
What can you do to ensure that your Web page content is rendered appropriately three of these formats?
regardless of the browser used to render it? A) Firefox and Internet Explorer 10
A) Incorporate languages and technologies such as Java, ActiveX, Microsoft B) Chrome and Firefox
Silverlight and Adobe Flash in your Web pages.
C) Internet Explorer 10 and Chrome
B) Follow W3C standards carefully, choose one standard version of any given
language you use, and apply that standard consistently. D) Safari and Firefox - ANSWER-Chrome and Firefox
C) Write code in multiple versions of any given language to maximize the number
of browsers in which your pages will render correctly. What distinguishes Extensible HTML (XHTML) from other versions of HTML?
D) Avoid using HTML5 APIs in your Web pages. - ANSWER-Follow W3C A) XHTML incorporates the strict syntax rules of Extensible Markup Language
standards carefully, choose one standard version of any given language you use, and (XML) with the existing set of HTML 4.01 tags to create Web documents.
apply that standard consistently.
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
Which HTML 4.01 flavor required the separation of presentation and content? without using third-party add-ons.
A) HTML 4.01 Standard D) XHTML gives developers more native tools to use on a page, such as download
B) HTML 4.01 Strict progress indicators, image captioning options and form validation. -
ANSWERXHTML incorporates the strict syntax rules of Extensible Markup
C) HTML 4.01 Frameset Language (XML) with the existing set of HTML 4.01 tags to create Web
D) HTML 4.01 Transitional - ANSWER-HTML 4.01 Strict documents.
To what does the term "app" refer? Which of the following is no longer necessary when you use HTML5 to develop
Web pages?
pg. 1
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A) Applying a single W3C standard consistently throughout your document
B) Validating your markup code What does it mean to create Web pages with "responsive design"?
C) Installing a third-party plug-in to include video A) Your Web pages respond to user screen size and work in multiple
D) Using a scripting language to enhance a Web page - ANSWER-Installing a third- environments.
party plug-in to include video 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:
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.
pg. 2 pg. 3
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HTML5 has introduced specific elements to structure Web pages. In which
structure element should you include hypertext menus to access various pages of
<audio>
the Web site?
<source src="audio.mp3" type="audio/mpeg" />
A) The <article> structure element
<source src="audio.wav" type="audio/wav" />
B) The <aside> structure element
<source src="audio.ogg" type="audio/ogg" />
C) The <nav> structure element
Your browser does not support the HTML5 audio element.
D) The <section> structure element - ANSWER-The <nav> structure element
</audio>
What is an advantage of using HTML5 APIs when designing Web pages for
mobile devices? Which attribute and value must you add to the <audio> element to incorporate
default audio operations such as Play, Pause, Volume, etc.?
A) HTML5 APIs use fewer resources than a proprietary browser plug-in does,
such as battery power and CPU memory. A) controls="controls"
B) HTML5 APIs streamline the application of proprietary browser plug-ins B) controls="default"
when plug-ins are included in Web pages designed for mobile devices. C) controls="audio"
C) HTML5 APIs make Web pages non-responsive to varying user screen sizes, D) controls="yes" - ANSWER-controls="controls"
thereby saving battery power and CPU memory.
D) HTML5 APIs eliminate the need for Cascading Style Sheets, thereby saving
battery power and CPU memory. - ANSWER-HTML5 APIs use fewer resources Which of the following can be considered a benefit of developing Web pages using
than a proprietary browser plug-in does, such as battery power and CPU memory. the "Web development trifecta"?
A) You can create Web pages without the need for page structure elements to
define the document structure.
Code validation is the process of:
B) You can create Web pages without the need for hyperlinks.
A) creating code that responds to user screen size.
C) You can create Web pages that no longer need to be validated to an HTML
B) accessing another point in a Web page or separate Web page. standard in order to properly render in any browser or device.
C) determining how to display HTML elements in your Web page. D) You can create Web pages that easily adapt to smartphones, tablets, gaming
D) checking your code to verify that it complies with the syntax rules for your devices and smart TVs, as well as to traditional computers. - ANSWER-You
chosen standard. - ANSWER-checking your code to verify that it complies with can create Web pages that easily adapt to smartphones, tablets, gaming devices
the syntax rules for your chosen standard. and smart TVs, as well as to traditional computers.
Consider the following HTML code: For what should you use the controls attribute of the <video> element?
pg. 4 pg. 5
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A) To add video controls such as the Play, Pause, Rewind and Volume controls What attribute prevents the first frame of the video from displaying while the video
B) To identify the format, or MIME type, of the video is downloading? A) The type attribute
C) To identify the location and file name of the media resource B) The src attribute
D) To identify an image to be displayed until the Play button is clicked or while C) The controls attribute
the video is downloading - ANSWER-To add video controls such as the Play, D) The poster attribute - ANSWER-The poster attribute
Pause, Rewind and Volume controls
What does the W3C Markup Validation Service use to determine the HTML
You can use a Graphical User Interface (GUI) editor to create Web pages, or you
specification against which to validate your Web page markup code? A)
can manually code them using HTML5 and CSS3. Why is it important to
understand what goes on behind the GUI of a Web editor? The specified DTD in the <nav> section of your HTML page
A) You will be able to resize your Web pages to conform to the size of a device's B) The specified DTD in the <main> section of your HTML page
screen. C) The <!DOCTYPE> declaration in the <header> section of your HTML page
B) You will be able to troubleshoot code issues when the GUI Web editor fails. D) The specified DTD in the <!DOCTYPE> declaration on your HTML page -
C) You will be able to create apps for mobile Web browsers. ANSWER-The specified DTD in the <!DOCTYPE> declaration on your
HTML page
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. What attribute should you add to the <audio> element if you want your audio to
play over and over again without stopping?
Consider the following HTML code: A) autoplay="autoplay"
B) loop="autoplay"
<video width="360" height="270" controls="controls" poster="image.png"> C) autoplay="loop"
<source src="video.mp4" type="video/mp4" /> D) loop="loop" - ANSWER-loop="loop"
<source src="video.webm" type="video/webm" />
<source src="video.ogg" type="video/ogg" /> Which of the following can be considered a benefit of Cascading Style Sheets
(CSS)?
Your browser does not support the HTML5 video element.
A) You can use CSS in lieu of HTML to develop Web pages.
</video>
B) One simple change to the style sheet will change all associated elements across
the site.
pg. 6 pg. 7
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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
WGU C777 OBJECTIVE ASSESSMENT 2026 PRACTICE D) Relatively simple Web pages that work in multiple environments -
TEST BANK WITH 350 QUESTIONS AND CORRECT ANSWERRelatively small applications developed exclusively for mobile devices
VERIFIED ANSWERS/ C777 OA WEB DEVELOPMENT
APPLICATIONS (MOST RECENT!) The HTML5 specification supports, among others, the popular MP3, Ogg and
WAV audio formats. Which of the following major Web browsers supports all
What can you do to ensure that your Web page content is rendered appropriately three of these formats?
regardless of the browser used to render it? A) Firefox and Internet Explorer 10
A) Incorporate languages and technologies such as Java, ActiveX, Microsoft B) Chrome and Firefox
Silverlight and Adobe Flash in your Web pages.
C) Internet Explorer 10 and Chrome
B) Follow W3C standards carefully, choose one standard version of any given
language you use, and apply that standard consistently. D) Safari and Firefox - ANSWER-Chrome and Firefox
C) Write code in multiple versions of any given language to maximize the number
of browsers in which your pages will render correctly. What distinguishes Extensible HTML (XHTML) from other versions of HTML?
D) Avoid using HTML5 APIs in your Web pages. - ANSWER-Follow W3C A) XHTML incorporates the strict syntax rules of Extensible Markup Language
standards carefully, choose one standard version of any given language you use, and (XML) with the existing set of HTML 4.01 tags to create Web documents.
apply that standard consistently.
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
Which HTML 4.01 flavor required the separation of presentation and content? without using third-party add-ons.
A) HTML 4.01 Standard D) XHTML gives developers more native tools to use on a page, such as download
B) HTML 4.01 Strict progress indicators, image captioning options and form validation. -
ANSWERXHTML incorporates the strict syntax rules of Extensible Markup
C) HTML 4.01 Frameset Language (XML) with the existing set of HTML 4.01 tags to create Web
D) HTML 4.01 Transitional - ANSWER-HTML 4.01 Strict documents.
To what does the term "app" refer? Which of the following is no longer necessary when you use HTML5 to develop
Web pages?
pg. 1
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, Stuvia.com - The Marketplace to Buy and Sell your Study Material
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A) Applying a single W3C standard consistently throughout your document
B) Validating your markup code What does it mean to create Web pages with "responsive design"?
C) Installing a third-party plug-in to include video A) Your Web pages respond to user screen size and work in multiple
D) Using a scripting language to enhance a Web page - ANSWER-Installing a third- environments.
party plug-in to include video 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:
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.
pg. 2 pg. 3
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, Stuvia.com - The Marketplace to Buy and Sell your Study Material Stuvia.com - The Marketplace to Buy and Sell your Study Material
HTML5 has introduced specific elements to structure Web pages. In which
structure element should you include hypertext menus to access various pages of
<audio>
the Web site?
<source src="audio.mp3" type="audio/mpeg" />
A) The <article> structure element
<source src="audio.wav" type="audio/wav" />
B) The <aside> structure element
<source src="audio.ogg" type="audio/ogg" />
C) The <nav> structure element
Your browser does not support the HTML5 audio element.
D) The <section> structure element - ANSWER-The <nav> structure element
</audio>
What is an advantage of using HTML5 APIs when designing Web pages for
mobile devices? Which attribute and value must you add to the <audio> element to incorporate
default audio operations such as Play, Pause, Volume, etc.?
A) HTML5 APIs use fewer resources than a proprietary browser plug-in does,
such as battery power and CPU memory. A) controls="controls"
B) HTML5 APIs streamline the application of proprietary browser plug-ins B) controls="default"
when plug-ins are included in Web pages designed for mobile devices. C) controls="audio"
C) HTML5 APIs make Web pages non-responsive to varying user screen sizes, D) controls="yes" - ANSWER-controls="controls"
thereby saving battery power and CPU memory.
D) HTML5 APIs eliminate the need for Cascading Style Sheets, thereby saving
battery power and CPU memory. - ANSWER-HTML5 APIs use fewer resources Which of the following can be considered a benefit of developing Web pages using
than a proprietary browser plug-in does, such as battery power and CPU memory. the "Web development trifecta"?
A) You can create Web pages without the need for page structure elements to
define the document structure.
Code validation is the process of:
B) You can create Web pages without the need for hyperlinks.
A) creating code that responds to user screen size.
C) You can create Web pages that no longer need to be validated to an HTML
B) accessing another point in a Web page or separate Web page. standard in order to properly render in any browser or device.
C) determining how to display HTML elements in your Web page. D) You can create Web pages that easily adapt to smartphones, tablets, gaming
D) checking your code to verify that it complies with the syntax rules for your devices and smart TVs, as well as to traditional computers. - ANSWER-You
chosen standard. - ANSWER-checking your code to verify that it complies with can create Web pages that easily adapt to smartphones, tablets, gaming devices
the syntax rules for your chosen standard. and smart TVs, as well as to traditional computers.
Consider the following HTML code: For what should you use the controls attribute of the <video> element?
pg. 4 pg. 5
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A) To add video controls such as the Play, Pause, Rewind and Volume controls What attribute prevents the first frame of the video from displaying while the video
B) To identify the format, or MIME type, of the video is downloading? A) The type attribute
C) To identify the location and file name of the media resource B) The src attribute
D) To identify an image to be displayed until the Play button is clicked or while C) The controls attribute
the video is downloading - ANSWER-To add video controls such as the Play, D) The poster attribute - ANSWER-The poster attribute
Pause, Rewind and Volume controls
What does the W3C Markup Validation Service use to determine the HTML
You can use a Graphical User Interface (GUI) editor to create Web pages, or you
specification against which to validate your Web page markup code? A)
can manually code them using HTML5 and CSS3. Why is it important to
understand what goes on behind the GUI of a Web editor? The specified DTD in the <nav> section of your HTML page
A) You will be able to resize your Web pages to conform to the size of a device's B) The specified DTD in the <main> section of your HTML page
screen. C) The <!DOCTYPE> declaration in the <header> section of your HTML page
B) You will be able to troubleshoot code issues when the GUI Web editor fails. D) The specified DTD in the <!DOCTYPE> declaration on your HTML page -
C) You will be able to create apps for mobile Web browsers. ANSWER-The specified DTD in the <!DOCTYPE> declaration on your
HTML page
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. What attribute should you add to the <audio> element if you want your audio to
play over and over again without stopping?
Consider the following HTML code: A) autoplay="autoplay"
B) loop="autoplay"
<video width="360" height="270" controls="controls" poster="image.png"> C) autoplay="loop"
<source src="video.mp4" type="video/mp4" /> D) loop="loop" - ANSWER-loop="loop"
<source src="video.webm" type="video/webm" />
<source src="video.ogg" type="video/ogg" /> Which of the following can be considered a benefit of Cascading Style Sheets
(CSS)?
Your browser does not support the HTML5 video element.
A) You can use CSS in lieu of HTML to develop Web pages.
</video>
B) One simple change to the style sheet will change all associated elements across
the site.
pg. 6 pg. 7
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