2016/10 New Microsoft 70-480: Programming in HTML5 with JavaScript and CSS3 Exam Questions Updated Today!
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QUESTION 24
You would like to create a Windows 8 application by using HTML5, JavaScript, and CSS3.
Which of the following Visual Studio 2012 editions can you use? (Choose all that apply.)

A.    Visual Studio Professional 2012
B.    Visual Studio Premium 2012
C.    Visual Studio Ultimate 2012
D.    Visual Studio Express 2012 for Web
E.    Visual Studio Express 2012 for Windows 8

Answer: ABCE

QUESTION 25
You would like to create web applications and Windows 8 Windows Store applications by using HTML5, JavaScript, and CSS3, but while you’re learning, you don’t want to buy Visual Studio 2012.
Which of the following Visual Studio 2012 editions can you use for free to accomplish your goal?

A.    Visual Studio Professional 2012
B.    Visual Studio Premium 2012
C.    Visual Studio Ultimate 2012
D.    Visual Studio Express 2012 for Web and Visual Studio Express 2012 for Windows 8

Answer: D

QUESTION 26
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

QUESTION 27
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

QUESTION 28
Hotspot Question
You are developing a form that captures a user’s email address by using HTML5 and jQuery.
– The form must capture the email address and return it as a query string parameter.
– The query string parameter must display the @ symbol used in the email address.
You need to implement this functionality.
How should you develop the form? (To answer, select the appropriate options from the drop-down lists in the answer area.)
 
Answer:
 

QUESTION 29
You are developing a web page that consumes a Windows Communication Foundation (WCF) service.
The page includes the following code segment.
var xhr = new XMLHttpRequest() ;
The page uses the xhrHandler() method to listen for changes to the request status of the WCF service calls. It uses the xmlToJavaScript() method to convert the response from the WCF service to a JavaScript object.
The xhrHandler() method must be called automatically each time the request status changes. You need to add the event handler to the request object.
Which line of code should you use?

A.    xhr.onCallback = xhrHandler;
B.    xhr.onreadystatechange = xhrHandler;
C.    xhr.readyState = xhrHandler;
D.    xhr.status = xhrHandler;

Answer: B
Explanation:
http://mrfwebdesign.blogspot.ca/2008/11/xmlhttprequest-xhr.html

QUESTION 30
Drag and Drop Question
You are creating a web worker for an HTML5 application.
The following tasks must be performed from within the web worker:
– Register an event listener for the web worker
– Start and stop the web worker
You need to define a function that performs the required tasks.
Which line of code should you use? (To answer, drag the appropriate line or lines of code to the correct location or locations. Each line of code 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:
 

QUESTION 31
You are developing a web application that uses web workers to process images extracted from an HTML5 CANVAS object on a web page.
You need to pass messages between the web workers and the web page.
Which three types of objects should you use? (Each correct answer presents a complete solution. Choose three.)

A.    JSON
B.    Window
C.    Parent
D.    String
E.    JavaScript
F.    DOM

Answer: ADE


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