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WGU Certification
Web-Development-Applications Exam
WGU.Web-Development-Applications.v2026-01-16.q68 Dumps

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Question 56

Give the following HTML code:

Which CSS property would make the corners of the div rounded?

A.Border-collapse
B.Border-style
C.Border-width
D.Border-radius

Correct Answer: D

To make the corners of a div element rounded, the CSS property border-radius is used. This property allows you to define how rounded the corners should be by specifying a radius.
* CSS border-radius Property:
* Syntax:
div {
border-radius: 10px;
}
* Description: The value can be in pixels (px), percentages (%), or other units. Higher values create more rounded corners.
* Example:
* Given HTML:
<div>Sample</div>
* Given CSS:
div {
width: 100px;
height: 50px;
background-color: red;
border-radius: 10px;
}
* References:
* MDN Web Docs - border-radius
* W3C CSS Backgrounds and Borders Module Level 3

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Question 57

Which navigation structure should a developer use on a mobile website?

A.One page should contain all the content with navigation to areas on that page.
B.The site should favor content over navigation.
C.The site should use navigation to reach most content.
D.Each page should contain related content with navigation to other content.

Correct Answer: A

> "On mobile devices, using a single-page layout with navigation to anchors or sections (via internal links) minimizes load times and improves usability."
>
> This structure avoids excessive clicking and page loads, which are disruptive on smaller screens.
References:
* MDN Web Docs: Mobile Site Best Practices
* UX Design for Mobile Devices
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Here are the verified and correctly formatted answers for Questions 67 through 70 using your specified format:
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Question 58

What allows a scripting language to manipulate elements on a web page?

A.CSS
B.XML
C.HTML
D.DOM

Correct Answer: D

The Document Object Model (DOM) is an API for HTML and XML documents that defines the logical structure of documents and the way a document is accessed and manipulated.
* DOM Explanation:
* The DOM represents the page so that programs can change the document structure, style, and content.
* It provides a way for scripts to update the content, structure, and style of a document while it is being viewed.
* Explanation:
* Option A: CSS is incorrect because it is used for styling web pages.
* Option B: XML is incorrect because it is a markup language, not an API for manipulating web page elements.
* Option C: HTML is incorrect because it is the markup language used to create web pages, not an API for manipulation.
* Option D: DOM is correct because it allows a scripting language to manipulate elements on a web page.
* References:
* MDN Web Docs - DOM
* W3Schools - JavaScript HTML DOM

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Question 59

Which code segment contains a conditional expression?

A.
B.
C.
D.

Correct Answer: D

A conditional expression in JavaScript is an expression that evaluates to a boolean value and controls the execution flow based on its result. The conditional (ternary) operator? :is used for conditional expressions.
* Example Analysis:
* Option A:
var result = dataCount;
* This is a simple assignment, not a conditional expression.
* Option B:
var result = count++ > 10;
* This is a comparison but not a complete conditional expression.
* Option C:
var result = dataCount++ * 1000 == 3000000;
* This is an arithmetic operation followed by a comparison but not a complete conditional expression.
* Option D:
javascript
Copy code
var result = count >= 10 ? "Done" : getResult();
* This is a conditional (ternary) expression. Ifcountis greater than or equal to 10,resultwill be" Done", otherwise, it will callgetResult().
:
MDN Web Docs - Conditional (ternary) operator
W3Schools - JavaScript Conditions

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Question 60

What is an advantage that a mobile has over a mobile app?

A.It has full control of the user interface
B.It is fully functional offline.
C.It is automatically available to all users
D.It is automatically awe to access all device capabilities

Correct Answer: C

A mobile website has the advantage of being automatically available to all users without the need for installation. Users can access it through their web browsers on any device with internet connectivity.
* Accessibility: Mobile websites can be accessed by simply entering a URL in a web browser. There is no need to visit an app store and install an application.
* Cross-Platform Compatibility: Mobile websites are designed to work across various devices and platforms, ensuring a broader reach.
* Automatic Updates: Updates to mobile websites are immediately available to users without requiring them to download and install new versions.
References:
* MDN Web Docs on Responsive Web Design
* W3C Mobile Web Application Best Practices

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