WGU C777 – Quizzes Latest Updated
2022 with Complete Solutions
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 w
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WGU C777 – Quizzes Latest Updated
2022 with Complete Solutions
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 plugins.
D) create apps for mobile devices. ✔✔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
structure element
B) The structure element
C) The structure element
D) The structure element ✔✔The 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:
Which attribute and value must you add to the 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"
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 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.
Consider the following HTML code:
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 section of your HTML page
B) The specified DTD in the section of your HTML page
C) The declaration in the section of your HTML page
D) The specified DTD in the declaration on your HTML page ✔✔The specified
DTD in the declaration on your HTML page
What attribute should you add to the 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.HTML5 has introduced specific elements to structure Web pages. In which structure element
should you include content that is directly related to the subject of the document?
A) The structure element
B) The structure element
C) The structure element
D) The structure element ✔✔The structure element
Canvas is an HTML5 API that provides a place on a Web page (a "canvas") where you can display
graphics, animation, video and games dynamically without the need for a plug-in. Which of the
following should you use to create objects on a canvas?
A) Flash
B) CanvasScript
C) Cascading Style Sheets (CSS)
D) JavaScript ✔✔JavaScript
Why is it important that you adopt a single W3C standard and apply it consistently to your Web
page markup?
A) When you validate your markup code, the code will match the DTD (standard syntax rules)
that you specify.
B) You can more easily structure your Web page without the need of document structure tags.
C) When you validate your markup code, only invalid code will be marked as such.
D) When you validate your markup code, the validation program can easily identify the actual
cause of any invalid code. ✔✔When you validate your markup code, the code will match the DTD
(standard syntax rules) that you specify.
With respect to style sheets, inheritance is the ability for styles that you apply to an element to:
A) be passed down throughout the rest of the document(s).
B) override the style attribute in the element.
C) be uploaded to the linked style sheet.
D) override the style attributes in the element. ✔✔be passed down throughout the rest of the
document(s).What can be considered a disadvantage of using Cascading Style Sheets 3 (CSS3) to apply styles
to your Web pages?
A) CSS3 cannot be used in conjunction with scripting languages when developing Web pages.
B) No styles guides exist for CSS3.
C) CSS3 no longer allows styles to be inherited throughout your Web document.
D) Most non-HTML5-compliant browsers cannot interpret CSS3. ✔✔Most non-HTML5-
compliant browsers cannot interpret CSS3.
Consider the following HTML and style sheet code: