This page was exported from Actual Test Materials [ http://blog.actualtests4sure.com ] Export date:Wed Dec 25 7:44:14 2024 / +0000 GMT ___________________________________________________ Title: Get 2024 Free WGU Web-Development-Applications Exam Practice Materials Collection [Q15-Q33] --------------------------------------------------- Get 2024 Free WGU Web-Development-Applications Exam Practice Materials Collection Get Latest and 100% Accurate Web-Development-Applications Exam Questions Q15. A file named application, Appchache contains the following content:Which attribute should a developer set to application. Appchache so the four files will be cached?  The src attribute of the <script> element  The srcset attribute of the <source> element  The manifest attribute of the <html> element  The href attribute of the <Link> element To specify a cache manifest file for an HTML document, the manifest attribute must be set in the <html> element. This attribute tells the browser to cache the files listed in the manifest for offline use.* Cache Manifest:* Purpose: Specifies resources that should be cached by the browser.* Attribute: manifest is used in the <html> tag to link the cache manifest file.* Example:* Given the manifest file application.appcache:CACHE MANIFESTCACHE:default.htmlstylesheet.cssfunctions.jslogo.jpg* HTML with the manifest attribute:<html manifest=”application.appcache”></html>* References:* MDN Web Docs – Offline Web applications* W3C HTML5 Specification – manifest attributeQ16. Which 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 1Q17. A web designer inserts an image into a web page.Which CSS attribute should this designer use to ensure that there is one of pixel of space between the line image and the surrounding elements?  Content  Padding  Margin  border To ensure that there is one pixel of space between the image and the surrounding elements, the margin property should be used.* CSS Margin Property: The margin property is used to create space around elements, outside of any defined borders.* Usage Example:img {margin: 1px;}In this example, the margin: 1px; rule sets a margin of 1 pixel around the image, creating the desired space.References:* MDN Web Docs on Margin* W3C CSS Specification on MarginQ18. Which characters are used to enclose multiple statement in a function?  Spaces  Parentheses  Curly braces  Semicotons In JavaScript, curly braces {} are used to enclose multiple statements in a function, defining the block of code to be executed.* Curly Braces: Curly braces {} are used to group multiple statements into a single block. This is necessary for defining the body of a function, loops, conditional statements, and other control structures.* Usage Example:function greet(name) {let greeting = “Hello, ” + name;console.log(greeting);}In this example, the curly braces enclose the statements that form the body of the greet function.References:* MDN Web Docs on Functions* ECMAScript Language SpecificationQ19. Which 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 APIQ20. Given the following javaScript code:Which code segment calls the method?  Obj,sayHello;  Window,sayhello(); To call the sayHello method in the given JavaScript object, you need to use the object’s name followed by the method name with parentheses.* Correct Method Call:* Given the object definition:var obj = {sayHello: function() {alert(“Hello”);}};* To call the method sayHello on the object obj:obj.sayHello();* Explanation:* Option A: Obj.sayHello; is incorrect syntax. The correct syntax is obj.sayHello();.* Option B: Window.sayHello(); is incorrect because the method is defined in the obj object, not the window object.* References:* MDN Web Docs – Functions* W3Schools – JavaScript ObjectsQ21. Which layout design is easiest to manage on a variety of devices?  Flow  Table  Grid  Border A grid layout is easiest to manage across a variety of devices due to its flexibility and ability to create responsive designs that adapt to different screen sizes.* Grid Layout:* Responsive Design: Grid layouts can be easily adjusted using media queries to provide a consistent user experience across devices.* CSS Grid Example:container {display: grid;grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));}* Other Options:* A. Flow: Often used for text, not layout.* B. Table: Outdated and not responsive.* D. Border: Not commonly used for complex layouts.* References:* MDN Web Docs – CSS Grid Layout* W3Schools – CSS Grid LayoutQ22. Given the following code:What is occurring?  An event handler is tracking keyboard strokes.  JavaScript is using the DOM to make a style change.  In-line CSS is styling the <h1> tag. The given code snippet demonstrates how JavaScript can manipulate the DOM to change the style of an element.* Code Analysis:* Given the HTML:<h1 id=”id1″>Blog Title</h1><button type=”button” onclick=”document.getElementById(‘id1’).style.color = ‘red'”>Click Here</button>* When the button is clicked, the JavaScript code within the onclick attribute changes the color of the h1 element to red.* Explanation:* Option A: An event handler tracking keyboard strokes is incorrect because the event handler is tracking a mouse click, not keyboard strokes.* Option B: JavaScript is using the DOM to make a style change is correct because the onclick attribute contains JavaScript code that modifies the style of the h1 element.* Option C: In-line CSS is styling the <h1> tag is incorrect because the style change is done via JavaScript, not inline CSS.* References:* MDN Web Docs – Document.getElementById()* W3Schools – JavaScript HTML DOMQ23. Which code segment contains a conditional expression?         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:javascriptCopy codevar result = count >= 10 ? “Done” : getResult();* This is a conditional (ternary) expression. If count is greater than or equal to 10, result will be “Done”, otherwise, it will call getResult().* References:* MDN Web Docs – Conditional (ternary) operator* W3Schools – JavaScript ConditionsQ24. Which markup ensures that the data entered are either a five-digit zip code or an empty string?  <input pattern=/d(5)”>  <input type=”number” value=”s”  Input required min=”s” max=”s”  Input class =” (0-9) (5)”> The pattern attribute in the <input> element is used to define a regular expression that the input value must match for it to be valid. The pattern d{5} ensures that the data entered is either a five-digit zip code or an empty string (if the required attribute is not used).* Pattern Explanation:* d{5}: Matches exactly five digits.* This ensures that only a five-digit number or an empty string (if not required) is valid.* Usage Example:<input type=”text” pattern=”d{5}” placeholder=”Enter a 5-digit zip code”> This ensures that the input matches a five-digit zip code.References:* MDN Web Docs on pattern* Regular Expressions DocumentationQ25. Which technique should a developer use for text-based hyperlink on mobile web page?  Padding the clickable area around the link  Keeping links uniform  Deploying graphical links  Using dynamic page elements neat the link When designing text-based hyperlinks for mobile web pages, it is essential to ensure that the links are easily tappable. Adding padding around the clickable area increases the touch target size, making it easier for users to interact with the link on a mobile device.* Techniques for Mobile-Friendly Links:* Padding the Clickable Area: By adding padding, you increase the touchable area around the link, which helps prevent user frustration due to missed taps.* CSS Example:a {padding: 10px;display: inline-block;}* Other Options:* B. Keeping links uniform: This refers to making all links look the same, which is good for consistency but doesn’t specifically address the issue of touch targets.* C. Deploying graphical links: While graphical links can be effective, they do not necessarily improve touch target size for text-based hyperlinks.* D. Using dynamic page elements near the link: This can lead to a cluttered interface and does not address the touch target issue directly.* References:* MDN Web Docs – Touch targets* Google Developers – Mobile Web DevelopmentQ26. Which HTML tag should a developer use to create a drop-down list?  <Option>  <Section >  <Output>  <Select> The <select> tag is used in HTML to create a drop-down list. It is used in conjunction with the <option> tags to define the list items within the drop-down menu.* Purpose of <select>: The <select> element is used to create a control that provides a menu of options.The user can select one or more options from the list.* Structure of Drop-down List:* The <select> element encloses the <option> elements.* Each <option> element represents an individual item in the drop-down list.* Usage Example:<label for=”cars”>Choose a car:</label><select id=”cars” name=”cars”><option value=”volvo”>Volvo</option><option value=”saab”>Saab</option><option value=”fiat”>Fiat</option><option value=”audi”>Audi</option></select>In this example, the <select> tag creates a drop-down list with four options: Volvo, Saab, Fiat, and Audi.* Attributes of <select>:* name: Specifies the name of the control, which is submitted with the form data.* id: Used to associate the <select> element with a label using the <label> tag’s for attribute.* multiple: Allows multiple selections if set.References:* MDN Web Docs on <select>* W3C HTML Specification on FormsQ27. Give the following HTML code:Which CSS property would make the corners of the div rounded?  Border-collapse  Border-style  Border-width  Border-radius 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 3Q28. Which tag is required when importing the jQuery library?  Section  Body  Script  meta The <script> tag is required when importing the jQuery library into an HTML document.* Including jQuery:* Purpose: The <script> tag is used to embed or reference executable code (JavaScript).* Example:<script src=”https://code.jquery.com/jquery-3.6.0.min.js”></script>* Explanation:* The <script> tag should be placed in the <head> or at the end of the <body> to ensure that the library is loaded before the scripts that depend on it.* References:* jQuery Getting Started* MDN Web Docs – <script>Q29. A 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 SelectorsQ30. Which attribute is related to moving the mouse pointer of an element?  Onmouseover  Onmouseout  Onmouseup  onmouseenter The onmouseover attribute in HTML and JavaScript is used to execute a script when the mouse pointer is moved over an element.* onmouseover Attribute: This event occurs when the mouse pointer is moved onto an element. It is commonly used to change styles or content of the element when the user interacts with it by hovering.* Usage Example:<p onmouseover=”this.style.color=’red'”>Hover over this text to change its color to red.</p> In this example, the text color changes to red when the mouse pointer is moved over the paragraph.References:* MDN Web Docs on onmouseover* W3C HTML Specification on EventsQ31. Which 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 FormQ32. A javaScript programmer defines the following function:What is the name of the function?  Function  Number  Return  square In JavaScript, the name of a function is defined after the function keyword and before the parentheses that enclose its parameters.* Function Name: The function name is the identifier used to call the function. It is defined immediately after the function keyword.* Usage Example:function square(number) {return number * number;}In this example, the name of the function is square.References:* MDN Web Docs on Functions* ECMAScript Language SpecificationQ33. Given the following code:What does the #item token do?  It specifies a CSS3 property.  It locates an HTML5 element by its ID  It defines a JavaScript function with one parameter.  It creates an XML element. The #item token in CSS is used to select an HTML element by its ID attribute.* CSS ID Selector:* Syntax: The ID selector is prefixed with a hash symbol (#) followed by the ID value of the HTML element.* Example: If the HTML element has an attribute id=”item”, it can be selected and styled in CSS as:width: 300px;}* Functionality:* Selects an Element: The ID selector targets the specific HTML element with the matching id attribute.* Specificity: ID selectors have high specificity, meaning they will override styles from type selectors and Loading … Maximum Grades By Making ready With Web-Development-Applications Dumps: https://www.actualtests4sure.com/Web-Development-Applications-test-questions.html --------------------------------------------------- Images: https://blog.actualtests4sure.com/wp-content/plugins/watu/loading.gif https://blog.actualtests4sure.com/wp-content/plugins/watu/loading.gif --------------------------------------------------- --------------------------------------------------- Post date: 2024-12-14 10:14:12 Post date GMT: 2024-12-14 10:14:12 Post modified date: 2024-12-14 10:14:12 Post modified date GMT: 2024-12-14 10:14:12