This page was exported from Latest Exam Prep [ http://certify.vceprep.com ] Export date:Sun Mar 9 14:49:51 2025 / +0000 GMT ___________________________________________________ Title: Web-Development-Applications Exam Dumps Pass with Updated Mar-2025 Tests Dumps [Q20-Q38] --------------------------------------------------- Web-Development-Applications Exam Dumps Pass with Updated Mar-2025 Tests Dumps Web-Development-Applications exam questions for practice in 2025 Updated 69 Questions QUESTION 20What is the purpose of cascading style sheets (CSSs)?  Structuring and describing web page content  Providing functionality that was previously provided by plug-ins  Changing the content of a web page dynamically  Setting rules to define how page content looks when rendered Cascading Style Sheets (CSS) are used to control the presentation of web pages, including aspects such as layout, colors, fonts, and other visual styles. They are a cornerstone technology of the World Wide Web, along with HTML and JavaScript. Here’s a detailed breakdown:* Purpose of CSS: CSS is designed to enable the separation of document content (written in HTML or a similar markup language) from document presentation, including elements such as the layout, colors, and fonts. This separation can improve content accessibility, provide more flexibility and control in the specification of presentation characteristics, enable multiple web pages to share formatting, and reduce complexity and repetition in the structural content.* Setting Visual Rules: CSS allows developers to define rules that specify how different elements of a web page should be displayed. For example, CSS rules can change text color, font size, spacing between elements, and even the overall layout of the web page. These rules are applied by the browser to render the web page according to the defined styles.* Cascading Nature: The term “cascading” in CSS refers to the process of combining multiple style sheets and resolving conflicts between different CSS rules. This allows developers to use different sources of style information, which can be combined in a hierarchical manner. For instance, a browser style sheet, an external style sheet, and inline styles can all contribute to the final rendering of a web page.* Benefits of CSS:* Consistency: By using CSS, developers can ensure a consistent look and feel across multiple web pages.* Maintainability: CSS makes it easier to update the visual presentation of a web page without altering the HTML structure. This is particularly useful for maintaining large websites.* Reusability: CSS rules can be reused across multiple pages, reducing redundancy and making it easier to implement changes globally.* Examples of CSS:cssCopy codebody {background-color: lightblue;}h1 {color: navy;margin-left: 20px;}In this example, the body element is given a light blue background color, and the h1 element is styled with a navy color and a left margin of 20 pixels.References:* MDN Web Docs on CSS* W3C CSS SpecificationsQUESTION 21Given the following CSS code:How many seconds elapse before the font-size property begins to increase when a user hovers a mouse pointer over the delay element?  4  2  6  0 The CSS transition-delay property specifies how long to wait before starting a property transition. In the given CSS code, the transition-delay is set to 2s.* CSS Transition Properties:* transition-property: Specifies the CSS property to which the transition is applied (font-size in this case).* transition-duration: Specifies how long the transition takes (4s).* transition-delay: Specifies the delay before the transition starts (2s).Example:* Given HTML:<div id=”delay”>Hover over me</div>* Given CSS:#delay {font-size: 14px;transition-property: font-size;transition-duration: 4s;transition-delay: 2s;}#delay:hover {font-size: 36px;}Explanation: When a user hovers over the element with id=”delay”, it will wait for 2 seconds before the transition effect on font-size starts.References:* MDN Web Docs – transition-delay* W3C CSS TransitionsQUESTION 22Which HTML element should a developer use to logically group a set of related HTML elements?  Datalist  Select  Fieldset  input The <fieldset> element is used to group a set of related HTML elements in a form. It provides a way to logically group related controls and labels.* Fieldset Element: The <fieldset> element can be used to create a group of form controls, along with an optional <legend> element that provides a caption for the group.* Usage Example:<fieldset><legend>Personal Information</legend><label for=”name”>Name:</label><input type=”text” id=”name” name=”name”><label for=”email”>Email:</label><input type=”email” id=”email” name=”email”></fieldset>This groups the name and email input fields under the legend “Personal Information”.References:* MDN Web Docs on <fieldset>* W3C HTML Specification on FieldsetQUESTION 23Given the following HTML code:And given the following CSS selector:Which elements will the CSS be applied to?  Any anchors (a. element) preceded by unordered lists (ul element)  All anchors (a. dement) and elements inside unordered lists ful element)  Any anchors (a element) followed by unordered lists (1:1 element)  All anchors (a element) and elements preceded by an unordered list (ul element) Given the CSS selector a, ul, it targets all anchor (<a>) elements and all unordered list (<ul>) elements independently. This means the CSS rule will be applied to each <a> and <ul> element in the HTML document.* CSS Selector Analysis:* a: This part of the selector targets all <a> elements in the document.* ,: The comma is a selector separator, meaning that each part of the selector list is applied independently.* ul: This part of the selector targets all <ul> elements in the document.* Example:* Given HTML:<p><a href=”http://example.com/link0″>Link 0</a><a href=”http://example.com/link1″>Link 1</a></p><ul><li>Hello</li></ul><p><a href=”http://example.com/link2″>Link 2</a><a href=”https://example.com/link3″>Link 3</a></p><b>Sample</b>* Given CSS:a, ul {color: red;}* Affected Elements: All <a> and <ul> elements will have the color set to red.* References:* MDN Web Docs – Comma combinator* W3C CSS Selectors Level 3QUESTION 24Which layout method causes images to render to small or too large in browser windows of different sizes?  Fluid  Fixed width  Liquid  Relative width A fixed-width layout method specifies exact pixel values for widths. This approach does not adapt to different screen sizes, leading to images rendering too small or too large on various devices.* Fixed Width Layout:* Definition: Uses specific pixel values for the width of elements.* Example:container {width: 800px;}* Issues:* Lack of Flexibility: Does not scale with the size of the viewport, causing images and other elements to appear incorrectly sized on different screen sizes.* Comparison:* Fluid/Liquid: Adapts to the screen size using percentages or other relative units.* Relative Width: Also adapts using units like em or %.* References:* MDN Web Docs – Fixed vs. Fluid Layout* W3C CSS Flexible Box Layout Module Level 1Using fixed-width layouts can result in poor user experience across different devices, highlighting the importance of responsive design principles.Top of FormBottom of FormQUESTION 25Which structure tag should a developer use to place contact information on a web page?  <Aside>  <Main>  <Nav>  <footer> The <footer> tag is used to define a footer for a document or a section. A footer typically contains information about the author of the document, contact information, copyright details, and links to terms of use, privacy policy, etc. It is a semantic element in HTML5, which means it clearly describes its meaning to both the browser and the developer.* Purpose of <footer>: The <footer> element represents a footer for its nearest sectioning content or sectioning root element. It typically contains information like:* Contact information* Copyright information* Links to related documents* Information about the author* Usage Example:<footer><p>Contact us at: contact@example.com</p><p>&copy; 2024 Example Company</p></footer>In this example, the <footer> tag encloses contact information and copyright details.* Semantic Importance: Using semantic elements like <footer> enhances the accessibility of the document and provides better context for search engines and other user devices.References:* MDN Web Docs on <footer>* W3C HTML5 Specification on <footer>QUESTION 26Given the following CSS code:Which type of selector is used?  Group  Class  Element  ID The given CSS code uses the #name selector, which is an ID selector. The ID selector is used to style an element with a specific id attribute.* ID Selector: In CSS, the ID selector is used to style the element with the specific id. The syntax for the ID selector is #id, where id is the id attribute value of the HTML element.* Usage Example:#name {text-align: left;}This CSS rule will apply the text-align: left; style to the element with id=”name”.* ID Selector Characteristics:* An ID must be unique within a document, meaning it can be used only once per page.* ID selectors are more specific than class selectors and element selectors.* Example in HTML:<div id=”name”>This is a div with ID “name”.</div>References:* MDN Web Docs on CSS Selectors* W3C CSS Specification on SelectorsQUESTION 27What should a developer increase to create space between a border and content?  Margin  Width  Height  Padding Padding is the CSS property used to create space between the content of an element and its border. It is an internal spacing within the element.* CSS Box Model:* Content: The innermost part, where text and images appear.* Padding: The space between the content and the border.* Border: The edge of the element.* Margin: The space outside the border, creating space between different elements.* Usage:* Padding:div {padding: 20px;}* This code adds 20 pixels of padding on all sides of the content within the div element.* References:* MDN Web Docs – Padding* W3C CSS Box ModelQUESTION 28Given the following markup:Where does the image align in relation to the text?  The top of The image aligns to the top of Hello World  The lop of the image aligns the bottom of Hello world.  The bottom of the Image aligns to the bottom of Hello World  The bottom of the image aligns to the top of Held world. The CSS property vertical-align: baseline aligns the baseline of the element with the baseline of its parent. For inline elements like images, the baseline alignment means that the bottom of the image aligns with the bottom of the text.* CSS vertical-align Property:* Baseline Alignment: Aligns the baseline of the element with the baseline of its parent.* Example:<p>Hello World<img src=”sample.jpg” style=”vertical-align:baseline”></p>* Analysis:* The <img> element with vertical-align: baseline will align its bottom with the bottom of the surrounding text “Hello World”.* References:* MDN Web Docs – vertical-align* W3C CSS Inline Layout Module Level 3QUESTION 29What represents the value of the pattern attribute of an input element in an HTML  A SQL statement  A regular expression  A style sheet  A JavaScript function The value of the pattern attribute in an input element is a regular expression. This regular expression is used to define what constitutes a valid value for the input.* Regular Expressions: Regular expressions (regex) are sequences of characters that define search patterns. They are commonly used for string matching and validation.* Usage Example:<input type=”text” pattern=”d{5}” placeholder=”Enter a 5-digit number”> Here, the pattern attribute value is a regular expression that validates a five-digit number.References:* MDN Web Docs on pattern* Regular Expressions DocumentationQUESTION 30A web developer need to ensure that a message appears if the user’s browser does not support the audio files on a web page.How should this designer code the audio element?         To ensure that a message appears if the user’s browser does not support the audio files on a web page, the developer should use the <audio> element correctly. The <audio> element supports fallback content, which is displayed if the browser does not support the specified audio formats.* Correct Usage:* Fallback Content: Place the message as fallback content inside the <audio> element. Browsers that do not support the audio format will display this message.* Example:<audio><source src=”audio/song.mp3″ type=”audio/mpeg” />No mpeg support.</audio>* Explanation of Options:* Option A: Incorrect. The alt attribute is not valid for the <source> element.* Option B: Incorrect. The alt attribute is not valid for the <audio> element.* Option C: Incorrect. The alt attribute is used incorrectly in the <audio> element.* Option D: Correct. The message “No mpeg support.” is placed correctly as fallback content inside the <audio> element.* References:* W3C HTML5 Specification – The audio element* MDN Web Docs – <audio>Using the fallback content inside the <audio> element ensures that users with unsupported browsers receive a meaningful message, improving the overall user experience.QUESTION 31Which History API object is called when a browser window’s document history changes?  Window, location  Window, onpopstate  Window, name  Window, open The onpopstate event is triggered in the window object when the active history entry changes, such as when the user navigates to a different page using the back or forward buttons in the browser.* History API and onpopstate:* Event: window.onpopstate* Description: This event is fired when the user navigates to a session history entry, i.e., when moving backwards or forwards in the browser history.* Example:window.onpopstate = function(event) {console.log(“location: ” + document.location + “, state: ” + JSON.stringify(event.state));};* Other Options:* A. Window, location: location is an object containing information about the current URL.* C. Window, name: name is a property to set or get the name of a window.* D. Window, open: open is a method to open a new browser window or tab.* References:* MDN Web Docs – window.onpopstate* W3Schools – JavaScript History APIQUESTION 32What is the used to render images dynamically?  MPEG-4  Canvas  Ogg  H.264 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:<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 SpecificationQUESTION 33A developer needs to apply a red font color to the navigation, footer, and the first two of three paragraphs on a website.The developer writes the following code:Which CSS archives this developer’s goal?  Content  Padding  Margin  border To apply a red font color to the navigation, footer, and the first two of three paragraphs on a website, the correct CSS would use the content attribute to achieve the desired styling. However, the term “content” isn’t correct in the given context. The appropriate answer involves directly specifying styles for these elements using CSS selectors.Here’s the correct CSS:nav, footer, p.standard:nth-of-type(1), p.standard:nth-of-type(2) {color: red;}Explanation:* CSS Selectors: The selectors nav, footer, p.standard:nth-of-type(1), and p.standard:nth-of-type(2) are used to target the specific elements. The nth-of-type pseudo-class is used to select the first and second paragraphs.* Applying Styles: The color: red; style rule sets the text color to red for the specified elements.References:* MDN Web Docs on CSS Selectors* W3C CSS Specification on SelectorsQUESTION 34Which code segment creates a slider field that accepts a numeric value ranging from 1 through 10?         To create a slider field that accepts a numeric value ranging from 1 through 10, the input element with type=” range” should be used. The min and max attributes define the range of acceptable values.* HTML Input Type range:* Purpose: The range type is used for input fields that should contain a value from a specified range.* Attributes:* type=”range”: Specifies that the input field should be a slider.* min=”1″: Sets the minimum acceptable value.* max=”10″: Sets the maximum acceptable value.* Example:* Given the HTML:<input type=”range” name=”sat-level” min=”1″ max=”10″>* Options Analysis:* Option A:<input type=”number” name=”sat-level” max=”10″>* This creates a numeric input field, not a slider.* Option B:<input type=”range” name=”sat-level” min=”1″ max=”10″>* This is the correct option that creates a slider field with the specified range.* Option C:<input type=”number” name=”sat-level” min=”1″ max=”10″>* This creates a numeric input field, not a slider.* Option D:<input type=”range” name=”sat-level” max=”10″>* This creates a slider but lacks the min attribute, so it doesn’t fully meet the requirement.* References:* MDN Web Docs – <input type=”range”>* W3Schools – HTML Input RangeBy using the correct attributes, the slider field will allow users to select a value between 1 and 10.QUESTION 35Which element relies on the type attribute to specify acceptable values during form entry?  <input>  <Option>  <Button>  <Select> The <input> element relies on the type attribute to specify acceptable values during form entry. Different input types include text, email, number, password, etc.* Input Types: The type attribute determines the kind of input control and the acceptable values for that control.* Usage Example:<input type=”email” placeholder=”Enter your email”><input type=”number” min=”1″ max=”10″>These input elements specify acceptable values for email and number inputs respectively.References:* MDN Web Docs on <input>* W3C HTML Specification on Input TypesQUESTION 36Which CSS transformation method should a developer use to reposition an element horizontally on the 2-D plane?  Skewx (angle)  Scale (x,y)  Translatex(n)  Scalex(n) The translateX(n) method in CSS is used to move an element horizontally on the 2-D plane by a specified distance. This transformation repositions the element along the X-axis.* translateX(n) Method: The translateX(n) function moves an element horizontally by n units. Positive values move the element to the right, while negative values move it to the left.* Usage Example:element {transform: translateX(100px);}In this example, the element is moved 100 pixels to the right.* Properties:* n: This represents the distance to move the element. It can be specified in various units such as pixels (px), percentages (%), ems (em), etc.References:* MDN Web Docs on transform* W3C CSS Transforms Module Level 1QUESTION 37What is the process for JavaScript from validation?  User input is sent to the server as fields are completed for validation.  User input is sent to the server after the form is completed tor validation.  Form fields are validated after the form is submitted but before form data is sent to the server  Form fields are validated as me user inputs data after form data is sent to the server. 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 checksif (!isValid) {event.preventDefault(); // Prevent form submissionalert(“Please correct the errors.”);}});This example prevents form submission if the validation fails.References:* MDN Web Docs on Form Validation* W3C HTML Specification on Form SubmissionQUESTION 38Which programming paradigm best describes JavaScript?  Function-driven  Object-based  Object-oriented  Event-driven JavaScript is often described as an object-based language, meaning it is centered around objects. While it supports object-oriented programming (OOP) concepts, it is more accurate to describe it as object-based due to its prototypal inheritance model rather than classical inheritance.* Object-Based: JavaScript is built around objects and supports the creation and manipulation of objects.* Object-Oriented Features: JavaScript supports OOP principles like encapsulation, inheritance, and polymorphism, but through prototype chains rather than class-based inheritance.* Functional and Event-Driven: JavaScript supports functional programming and is often used in an event-driven manner, particularly in the context of web browsers.References:* MDN Web Docs on JavaScript Object Model* W3C JavaScript Overview Loading … Authentic Web-Development-Applications Dumps With 100% Passing Rate Practice Tests Dumps: https://www.vceprep.com/Web-Development-Applications-latest-vce-prep.html --------------------------------------------------- Images: https://certify.vceprep.com/wp-content/plugins/watu/loading.gif https://certify.vceprep.com/wp-content/plugins/watu/loading.gif --------------------------------------------------- --------------------------------------------------- Post date: 2025-03-05 14:36:28 Post date GMT: 2025-03-05 14:36:28 Post modified date: 2025-03-05 14:36:28 Post modified date GMT: 2025-03-05 14:36:28