Microsoft 70-480 Braindumps 2021

NEW QUESTION 1
NOTE: This question is a part of series of questions that presents the same scenario. Each question in the series contains unique solution that might meet the started goals. Some questions sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section. you will not be able to return to it. As a result, these questions will not appear in the review screen.
You have the following HTML5 and CSS3 markup within a webpage.

You need to set the background color of the Home link to yellow. The solution can affect the color of the other elements.
Solution: You use the following style:

Does this meet the goal?

• A. Yes
• B. No

Answer: B

NEW QUESTION 2
You develop an HTML5 webpage. You have the following HTML markup:

You need to change the background color for all of the elements whose name attribute ends with the
word name.
Which code segment should you add to the webpage?

• A. $ ('input [name!="name"]’) .css ({ 'background-color' : ' #E0ECF8'}) ;
• B. ${'input [name="~name"] ') .css ({ 'background-color' : ' #E0ECF8' }) ;
• C. ${'input[name="*name"]').css({'background=color': #E0ECF8'});
• D. $( 'input [name="$name"] ') .css ({ 'background-color' : '#E0ECF8'});

Answer: C

Explanation: The string pattern "*name" matches all strings that ends with name.

NEW QUESTION 3
You are creating a JavaScript function that displays the name of a web application. You declare the following button element.

When a user clicks the button, a JavaScript function named Contact must be called.
You need to create an event handler that calls the Contact function when the button is clicked.
Which two code segments can you use? (Each correct answer presents a complete solution. Choose two.)

• A. Option A
• B. Option B
• C. Option C
• D. Option D

Answer: C

Explanation: https://www.w3schools.com/jsref/met_element_addeventlistener.asp

NEW QUESTION 4
You are creating a class named Consultant that must inherit from the Employee class. The Consultant class must modify the inherited PayEmployee method. The Employee class is defined as follows. function Employee() {}
Employee.prototype.PayEmployee = function ( ){ alert('Hi there!');
}
Future instances of Consultant must be created with the overridden method. You need to write the code to implement the Consultant class.
Which code segments should you use? (Each correct answer presents part of the solution. Choose two.)

• A. Consultant.PayEmployee = function (){alert('Pay Consulant');}
• B. Consultant.prototype.PayEmployee = function (){alert('Pay Consultant');}
• C. function Consultant () { Employee.call(this);}Consultant.prototype = new Employee(); Consultant.prototype.constructor = Consultant;
• D. function Consultant() { Employee.call(this); }Consultant.prototype.constructor = Consultant.create;

Answer: BC

Explanation: Returns a reference to the Object function that created the instance's prototype. Note that the value of this property is a reference to the function itself, not a string containing the function's name. The value is only read-only for primitive values such as 1, true and "test".
* The constructor property is created together with the function as a single property of func.prototype.
Reference: Object.prototype.constructor

NEW QUESTION 5
You are developing a customer web form that includes the following HTML input field.
<input id="txtValue"/>
If a customer enters a value in the input field, then it must be a numeric value. You need to add validation to the input field.
Which HTML should you use?

• A. <input id="txtValue" type-"text" pattern="/#" />
• B. <input id="txtValue" type="number" />
• C. <input id="txtVa!ue" type="integer" />
• D. <input id="txtValue" type="text" required="required"/>

Answer: B

Explanation: HTML5 Input Types: color
date datetime
datetime-local email
month
number range search tel
time url week
Reference: HTML Input Types http://www.w3schools.com/html/html5_form_input_types.asp

NEW QUESTION 6
HOTSPOT
You have the following markup.

For each of the following statements, select yes if the statement is true. Otherwise, select No.

Answer:

Explanation:

NEW QUESTION 7
You are developing an HTML5 web application for an architectural company that displays architectural blueprints.
The application must:
Display the blueprints at different zoom levels without loss of detail Print the blueprints without loss of detail
Work from only one source file per blueprint
You need to ensure that blueprints display according to the requirements. Which HTML5 element should you use?

• A. CANVAS
• B. SAMP
• C. SVG
• D. AREA

Answer: C

Explanation:
* SVG stands for Scalable Vector Graphics SVG is used to define graphics for the Web SVG is a W3C recommendation
* The HTML <svg> element (introduced in HTML5) is a container for SVG graphics. SVG has several methods for drawing paths, boxes, circles, text, and graphic images.
Reference: HTML5 SVG

NEW QUESTION 8
You are developing an HTML5 page.
You need to add author and copyright information. Which tag should you use?

• A. <aside>
• B. <header>
• C. <footer>
• D. <section>

Answer: C

Explanation: The footer element represents a footer for its nearest ancestor sectioning content or sectioning root element. A footer typically contains information about its section such as who wrote it, links to related documents, copyright data, and the like.
Reference: The footer element
http://dev.w3.org/html5/spec-preview/the-footer-element.html

NEW QUESTION 9
You are developing an application in HTML5. You have the following code.

You need to add an additional property to the function definition. Which line of code should you use?

• A. NewOrder [“newProperty”] = “newProperty”
• B. NewOrde
• C. prototyp
• D. newProperty = “newProperty”
• E. this.NewOrde
• F. newProperty = “newProperty”
• G. NewOrde
• H. newProperty = “newProperty”

Answer: C

Explanation: References: http://www.w3schools.com/js/js_object_prototypes.asp

NEW QUESTION 10
HOTSPOT
You have the following markup.

You need to create a single JSON object that directly contains the values from personForm and sends the object to a Web server API. The contents of the JSON object must have the format shown in the following sample.

How should you complete the JavaScript code? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.

Answer:

Explanation: var personalFormData = $(“#personForm”).serialize(submitPersonForm);

NEW QUESTION 11
You develop a webpage that allows a user to download a JPEG image and convert it to a PNG file.
You need to implement the code to download the contents of the JPEG image with no additional decoding.
Which JavaScript function should you use?

• A. readAsBinaryString()
• B. readAsArrayBuffer()
• C. readAsDataURL()
• D. readAsText()

Answer: B

Explanation: The readAsArrayBuffer method is used to read a File, Blob, MSStream into memory as an ArrayBuffer object.
Reference: FileReader.readAsArrayBuffer

NEW QUESTION 12
You are developing a customer contact form that will be displayed on a page of a company's website. The page collects information about the customer.
If a customer enters a value before submitting the form, it must be a valid email address. You need to ensure that the data validation requirement is met.
What should you use?

• A. <input name="email" type="input" required="required"/>
• B. <input name=email" type="url" required="email"/>
• C. <input name="email" class" email"/>
• D. <input name="email" type="email"/>

Answer: D

Explanation: The <input type="email"> is used for input fields that should contain an e-mail address.
Depending on browser support, the e-mail address can be automatically validated when submitted. Some smartphones recognize the email type, and adds ".com" to the keyboard to match email input. Reference: HTML Input Types

NEW QUESTION 13
You have the following code:

You need to convert objStr into an array. Which line of code should you use?

• A. var jsObject = Array.bind(objStr);
• B. var jsObject = Array.valueOf(objStr);
• C. var jsObject = JSON.parse(objStr);
• D. var jsObject = $.makeArray(objStr);

Answer: C

Explanation: https://www.w3schools.com/js/js_json_parse.asp

NEW QUESTION 14
You have the following markup.

You need to change the markup programmatically to display as follows:

Which line of code should you use?

• A. document.getElementById("blue").style.display = "none"
• B. $("#blue").css("visibility", "collapse");
• C. document.getElementById("blue").style.visibility = "hidden"
• D. $("#blue").css("display", "hidden");

Answer: A

NEW QUESTION 15
You would like to create a Windows 8 application by using Blend and HTML5, JavaScript, and CSS3. Which feature of Blend enables you to pause an application when it reaches a desired state so you can set the style rules for the page and its controls while in this state? (Choose all that apply.)

• A. Assets panel
• B. Projects panel
• C. Visual Design
• D. Interactive mode

Answer: CD

Explanation: References:
http://www.daoudisamir.com/references/vs_ebooks/html5_css3.pdf

NEW QUESTION 16
DRAG DROP
You are developing a web application that consumes data from a server named sample-host. The application must:
You need to develop the application to meet the requirements.
Which code segment or segments should you use? (To answer, drag the appropriate code segment or segments to the correct location or locations. Each code segment may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.)

Answer:

Explanation: Code Segment: var host ="ws://sample-host/echo"; Segment:socket.onopen
References: https://docs.microsoft.com/en-us/microsoft-edge/dev-guide/networking-and- connectivity/websocket