WGU C777 - Post Assessment Selections exam
Questions and answers – 100%
accurate.
What is the term for a relatively small application developed exclusively for mobile
devices? - -App
-What three technologies used toegther provide Web pages that easily adapt to
smartphones, tablets, gaming devices and smart TVs, as well as traditional computers? -
-HTML5, Cascading Style Sheets (CSS) and JavaScript
-Many markup code validators exist, but the most authoritative is the W3C Markup
Validation Service. How does the W3C Markup Validation Service determine to what
HTML standard to validate your code?
Selena is embedding a video in her HTML5 page. Which attribute should she use to
identify the location and file name of the video? - -The src attribute
-You are using the <video> element to embed a video in your HTML5 page. Which
attribute should you use if you want to identify an image to be displayed until the Play
button is clicked or while the video is downloading? - -The poster attribute
-You want to create Web pages that can easily adapt to serve multimedia content to
smartphones, tablets, gaming devices and smart TVs, as well as traditional desktop
computers, without the use of plug-ins. What would be best suited for this purpose? - -
HTML5 APIs
-Stanley is the senior developer of apps for an organization that is considered to be at
the cutting edge of mobile-device technology. What should Stanley use to create apps for
mobile devices? - -HTML5 APIs
-You are a novice Web developer, and your mentor has suggested that you familiarize
yourself with HTML5 and Cascading Style Sheets (CSS). Being somewhat unfamiliar
with CSS, you discover that it is: - -a Web design technology that enables you to
determine how the HTML elements in your Web pages will display.
-What are two benefits of CSS? - -CSS provides a consistent look and feel to site pages,
and simplifies change management issues.
-Consider the following CSS rule:
body {color: #008080:}
Which is the "declaration" portion of this rule? - -The portion inside the curly braces
-Consider the following CSS rule:
body {color: #008080:}
Which is the "property" portion of this rule? - -The portion that reads "color"
, -Using a linked style sheet, you have modified the look and feel of an HTML page.
Because of the concept of inheritance, you notice that: - -the rules you applied remain in
force unless explicitly overruled using other styles.
-How can you override a particular style in an HTML element if the HTML document is
linked to a style sheet? - -By applying an inline CSS style attribute to the element whose
style you want to override
-Consider the following code:
CSS file:
.right {
text-align: right;
}
HTML file:
<h3 class="right">Right-aligned heading level three</h3>
<p class="right">Right-aligned paragraph</p>
This code shows an example of what? - -The class selector
-Consider the following code:
CSS file:
#red {
color: #FF0000;
}
HTML file:
<p id="red">This paragraph has red text</p>
<p>Not affected</p>
This code shows an example of what? - -The id selector
-A Web designed who assigns percentage values to elements using the HTML structural
elements is using what page-layout method? - -Liquid
-You have created a Web page using the HTML5 <nav> structural element to define a
navigation area. Consider the following external style sheet code:
nav {
float:left;
width:165px;
background:#d8d8d8 url(background.gif) top right;
height:662px;
}
Where on the page will the image (background.gif) appear? - -At the top right of the nav
section
Questions and answers – 100%
accurate.
What is the term for a relatively small application developed exclusively for mobile
devices? - -App
-What three technologies used toegther provide Web pages that easily adapt to
smartphones, tablets, gaming devices and smart TVs, as well as traditional computers? -
-HTML5, Cascading Style Sheets (CSS) and JavaScript
-Many markup code validators exist, but the most authoritative is the W3C Markup
Validation Service. How does the W3C Markup Validation Service determine to what
HTML standard to validate your code?
Selena is embedding a video in her HTML5 page. Which attribute should she use to
identify the location and file name of the video? - -The src attribute
-You are using the <video> element to embed a video in your HTML5 page. Which
attribute should you use if you want to identify an image to be displayed until the Play
button is clicked or while the video is downloading? - -The poster attribute
-You want to create Web pages that can easily adapt to serve multimedia content to
smartphones, tablets, gaming devices and smart TVs, as well as traditional desktop
computers, without the use of plug-ins. What would be best suited for this purpose? - -
HTML5 APIs
-Stanley is the senior developer of apps for an organization that is considered to be at
the cutting edge of mobile-device technology. What should Stanley use to create apps for
mobile devices? - -HTML5 APIs
-You are a novice Web developer, and your mentor has suggested that you familiarize
yourself with HTML5 and Cascading Style Sheets (CSS). Being somewhat unfamiliar
with CSS, you discover that it is: - -a Web design technology that enables you to
determine how the HTML elements in your Web pages will display.
-What are two benefits of CSS? - -CSS provides a consistent look and feel to site pages,
and simplifies change management issues.
-Consider the following CSS rule:
body {color: #008080:}
Which is the "declaration" portion of this rule? - -The portion inside the curly braces
-Consider the following CSS rule:
body {color: #008080:}
Which is the "property" portion of this rule? - -The portion that reads "color"
, -Using a linked style sheet, you have modified the look and feel of an HTML page.
Because of the concept of inheritance, you notice that: - -the rules you applied remain in
force unless explicitly overruled using other styles.
-How can you override a particular style in an HTML element if the HTML document is
linked to a style sheet? - -By applying an inline CSS style attribute to the element whose
style you want to override
-Consider the following code:
CSS file:
.right {
text-align: right;
}
HTML file:
<h3 class="right">Right-aligned heading level three</h3>
<p class="right">Right-aligned paragraph</p>
This code shows an example of what? - -The class selector
-Consider the following code:
CSS file:
#red {
color: #FF0000;
}
HTML file:
<p id="red">This paragraph has red text</p>
<p>Not affected</p>
This code shows an example of what? - -The id selector
-A Web designed who assigns percentage values to elements using the HTML structural
elements is using what page-layout method? - -Liquid
-You have created a Web page using the HTML5 <nav> structural element to define a
navigation area. Consider the following external style sheet code:
nav {
float:left;
width:165px;
background:#d8d8d8 url(background.gif) top right;
height:662px;
}
Where on the page will the image (background.gif) appear? - -At the top right of the nav
section