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Web-Development-Applications Test Engine Preparation: WGU Web Development Applications - Web-Development-Applications Study Guide - VCEPrep

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WGU Web-Development-Applications Exam Syllabus Topics:

Topic
Details

Topic 1

Responsive Web Design (RWD) for Browsers and Apps: This section of the exam measures skills of Front-End Designers and covers concepts related to mobile-first layout planning, responsive frameworks, and techniques used to ensure compatibility with modern browsers and applications. Candidates must demonstrate how to adjust elements for better usability on mobile devices and apply responsive strategies that allow a single design to function seamlessly across various environments.

Topic 2

Creating Adaptive Web Documents and Pages: This section of the exam measures skills of Front-End Designers and covers the techniques needed to make websites display correctly across traditional desktops and mobile devices. It emphasizes adaptive page layout, flexible formatting, and user-friendly presentation so that content remains readable and functional on screens of different sizes. Candidates are expected to show an understanding of how to create consistent designs that respond smoothly to device changes.

Topic 3

HTML5, CSS3, and JavaScript Foundations: This section of the exam measures skills of Web Developers and covers the essential ability to manually code using HTML5, CSS3, and JavaScript to create structured, visually styled, and interactive web content. It focuses on building accurate page layouts, applying modern styling rules, and writing basic scripts that support user interaction. The aim is to ensure candidates can construct professional web documents using current standards and properly integrate all three technologies.

Topic 4

Validation, Testing, and Form Development: This section of the exam measures skills of Web Developers and covers the ability to validate code, test web pages for accuracy, and build form components. It includes understanding how to detect errors, ensure compliance with standards, and implement form fields with inline validation to improve user experience. The focus is on creating forms that work reliably, meet usability expectations, and maintain proper data entry flow.

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WGU Web Development Applications Sample Questions (Q89-Q94):

NEW QUESTION # 89
Given the following HTML code:

Which line of code should replace the first line to ensure that users can pause and restart the video?

Answer: A

Explanation:
To ensure that users can pause and restart the video, thecontrolsattribute needs to be added to the<video>tag.
This attribute provides the user with controls to play, pause, and adjust the volume of the video. The correct line of code that should replace the first line in the provided HTML to achieve this functionality is:
<video width="360" height="270" controls>
Here's the comprehensive explanation:
* controlsAttribute: Thecontrolsattribute is a boolean attribute. When present, it specifies that video controls should be displayed, allowing the user to control video playback, including pausing, playing, and seeking.
* HTML Structure:
* Original Line:
<video width="360" height="270">
* Revised Line:
<video width="360" height="270" controls>
* Usage Example:
<video width="360" height="270" controls>
<source src="video.mp4" type="video/mp4">
Your browser does not support the HTML5 video element.
</video>
In this example, adding thecontrolsattribute provides the user with play, pause, and volume controls.
:
MDN Web Docs on<video>
W3C HTML5 Specification on<video>

NEW QUESTION # 90
What is the process for JavaScript from validation?

A. User input is sent to the server as fields are completed for validation.
B. Form fields are validated as me user inputs data after form data is sent to the server.
C. User input is sent to the server after the form is completed tor validation.
D. Form fields are validated after the form is submitted but before form data is sent to the server

Answer: D

Explanation:
JavaScript form validation typically occurs after the form is submitted but before the form data is sent to the server. This allows the client-side script to check the input data and prevent the form from being submitted if the data is invalid.
* Client-Side Validation:
* Before Form Submission: JavaScript validates the form fields after the user attempts to submit the form.
* Prevent Default Submission: If the validation fails, JavaScript can prevent the form from being submitted and display appropriate error messages.
* Usage Example:
document.getElementById("myForm").addEventListener("submit", function(event) { var isValid = true;
// Perform validation checks
if (!isValid) {
event.preventDefault(); // Prevent form submission
alert("Please correct the errors.");
}
});
This example prevents form submission if the validation fails.
:
MDN Web Docs on Form Validation
W3C HTML Specification on Form Submission

NEW QUESTION # 91
A web designer creates the following HTML code:

Which CSS selector applies only to the first line?

A. #Welcome
B. #Header
C. .Welcome
D. .header

Answer: A

Explanation:
To apply CSS only to the first line of a particular HTML element, the ID selector#Welcomeshould be used as per the given HTML structure.
* CSS ID Selector: The ID selector is used to style the element with a specific id.
* Usage Example:
#Welcome {
color: red;
}
In this example, the#Welcomeselector will apply the red color style only to the element withid="Welcome".
:
MDN Web Docs on ID Selectors
W3C CSS Specification on Selectors

NEW QUESTION # 92
What does a form field default to if the type attribute is omitted from a form?

A. Range
B. Text
C. number
D. Date

Answer: B

Explanation:
If thetypeattribute is omitted from an<input>element, it defaults totext.
* HTML Input Default Type:
* Default Type: The default value for thetypeattribute in an<input>element istext.
* Example:
* Given the HTML:
<input>
* This will render as a text input field.
:
MDN Web Docs -<input>
W3Schools - HTML Input Types

NEW QUESTION # 93
Where can users items using the HTML

A. From a web page to a user's computer
B. From a user's computer to another computer
C. From a web page to another web page
D. From a user's computer to a web page

Answer: D

Explanation:
Using HTML, users can upload files from their computer to a web page using the <input> element with the type="file" attribute.
* File Upload Input: The <input type="file"> element is used in forms to allow users to select files from their local file system to be uploaded to a server.
* Usage Example:
The <canvas> element in HTML5 is used to render images and graphics dynamically through JavaScript. It is a powerful feature for creating graphics, game visuals, data visualizations, and other graphical content directly in the browser.
* Canvas Element: The <canvas> element is an HTML tag that, with the help of JavaScript, can be used to draw and manipulate graphics on the fly.
* Usage Example:
html
Copy code
<canvas id="myCanvas" width="200" height="100"></canvas>
<script>
var canvas = document.getElementById("myCanvas");
var ctx = canvas.getContext("2d");
ctx.fillStyle = "#FF0000";
ctx.fillRect(0, 0, 200, 100);
</script>
In this example, a red rectangle is drawn on a canvas element.
References:
* MDN Web Docs on <canvas>
* W3C HTML Canvas 2D Context Specification
<form action="/upload" method="post" enctype="multipart/form-data">
<input type="file" name="fileToUpload" id="fileToUpload">
<input type="submit" value="Upload File" name="submit">
</form>
In this example, users can choose a file from their computer and upload it to the specified server endpoint.
References:
* MDN Web Docs on <input type="file">
* W3C HTML Specification on File Upload

NEW QUESTION # 94
......

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