70-480 Exam
Beginners Guide: mcsd 70 480
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Q11. You develop an HTML5 application that interacts with a REST service. The REST service accepts JSON data. A JavaScript object named form Data contains data that is sent to the REST service.
You need to convert the JavaScript object named formData into JSON.
Which code segment should you use?
A. jQuery.ajax.valueOf(formData);
B. window.evai(formData);
C. JSON.stringify (formData);
D. formData.toString();
Answer: C
Q12. You are creating an HTML5 application that allows users to play video on a page by using the VIDEO element.
You need to enable the user to start, stop, and pause the video.
Which line of code should you add to the page?
A. <video id= "myVideo" height="320" width="400" src="myVideo.vtt" contextmenu="pauseplay"> </video>
B. <video id="myVideon heigh"="320" width="400" src="myVideo.vtt" controls> </video>
C. <video _d="myVideon height="320" width="400" src="myVideo.vtt" autoplay> </video>
D. <video id="myVideo" height="320" width="400" src="myVideo.vtt" contextinenu="Startstopn> </video>
Answer: B
Q13. 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
Q14. You are developing an HTML5 web application and are styling text.
You need to use the text-transform CSS property.
Which value is valid for the text-transform property?
A. Italic
B. Red
C. Capitalize
D. Line-through
Answer: C
Q15. You are developing an HTML page that includes the following code.
<h1 id="header">A Static Page</hl>
You need to modify the content of the HI element dynamically by using JavaScript.
Which code segment should you use?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: D
Q16. You are developing a web page that enables customers to upload documents to a web server. The page includes an HTML5 PROGRESS element named progressBar that displays information about the status of the upload.
The page includes the following code. (Line numbers are included for reference only.)
An event handler must be attached to the request object to update the PROGRESS element on the page.
You need to ensure that the status of the upload is displayed in the progress bar.
Which line of code should you insert at line 03?
A. xhr.upload.onloadeddata =
B. xhr.upload.onplaying =
C. xhr.upload.onseeking =
D. xhr.upload.onprogress =
Answer: D
Q17. You are developing a web form that includes the following HTML.
<input id="txtValue" type="text" />
You need to ensure that a value is entered into txtValue before the form is submitted.
Which code segment should you use?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: A
Q18. You are creating a rotating image of a company logo.
The logo must spin on a horizontal axis and on a vertical axis.
You need to use the least amount of development effort to meet the requirement.
What should you do?
A. Create an Image Spinner object, load the image into the spinner, and set the horizontal and vertical rotation properties.
B. Create a Canvas Globe transform and set the image as the globe object. Set the horizontal and vertical rotation properties.
C. Create a single Canvas 3D transform and load the image into it. Set the rotation properties.
D. Create a Canvas 2D transform and set the image to rotate horizontally and vertically.
Answer: C
Q19. You are building a web page for a newspaper publisher.
. You have the following requirements:
. The web page should split the content into columns that are at least 100 pixels wide.
. The number of columns displayed must be set by the browser.
You need to implement the correct CSS properties.
Which line of code should you use?
A. <div id="outer" style="width: 100px; column-fill: balance;">...</div>
B. <div id="outer" style="width: 100px; column-gap: 10px;">...</div>
C. <div id="outer" style="column-width: 100px; ">. . .</div>
D. <div id="outer" style="width: 100px; columns: 100px 3">...</div>
Answer: C
Q20. You are creating a JavaScript object that represents a customer.
You need to extend the Customer object by adding the GetCommission() method.
You need to ensure that all future instances of the Customer object implement the GetCommission() method.
Which code segment should you use?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: D