WGU C777 – Quizzes Exam Questions
and Answers Graded A+
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. - Correct answer-create apps for mobile devices.
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
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,D) The <section> structure element - Correct answer-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. - Correct answer-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.
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,D) checking your code to verify that it complies with the syntax rules for your
chosen standard. - Correct answer-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"
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, C) controls="audio"
D) controls="yes" - Correct answer-controls="controls"
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. - Correct answer-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
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and Answers Graded A+
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. - Correct answer-create apps for mobile devices.
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
©COPYRIGHT 2025, ALL RIGHTS RESERVED 1
,D) The <section> structure element - Correct answer-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. - Correct answer-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.
©COPYRIGHT 2025, ALL RIGHTS RESERVED 2
,D) checking your code to verify that it complies with the syntax rules for your
chosen standard. - Correct answer-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"
©COPYRIGHT 2025, ALL RIGHTS RESERVED 3
, C) controls="audio"
D) controls="yes" - Correct answer-controls="controls"
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. - Correct answer-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
©COPYRIGHT 2025, ALL RIGHTS RESERVED 4
