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Q11. You develop an HTML application that is located at www.adventure-works.com.
The application must load JSON data from www.fabrikam.com.
You need to choose an approach for loading the data.
What should you do?
A. Design a REST URI scheme with multiple domains.
B. Configure Cross-Origin Resource Sharing (CORS) on the servers.
C. Load the data by using WebSockets.
D. Use the jQuery getJSON method.
Answer: B
Q12. You are developing an HTML5 page that has an element with an ID of picture. The page includes the following HTML.
You need to move the picture element lower on the page by five pixels.
Which two lines of code should you use? (Each correct answer presents part of the solution. Choose two.)
A. document.getEIementById("picture").style.position = "relative";
B. document.getElementById("picture").style.top = "5px";
C. document.getEiementById("picture").style.top = "-5px";
D. document.getEIementById("picture").style.position = "absolute";
Answer: AB
Q13. You are developing an HTML5 web application for a surveyor company that displays topographic images.
The application must:
Display the topographic images at different zoom levels without loss of detail Print the topographic images without loss of detail Work from only one source file for each topographic image
You need to ensure that the topographic images display according to the requirements.
Which HTML5 element should you use?
A. SVG
B. CANVAS
C. SAMP
D. AREA
Answer: A
Q14. You are developing a customer web form that includes the following HTML.
<input id="txtValue"/>
You need to change the HTML markup so that customers can enter only a valid three-letter country code.
Which HTML should you use?
A. <input id="txtValue" type="country"/>
B. <input id="txtValue" type="text" required="xxx"/>
C. <input id="txtVa!ue" type="text" pattern-" [A-Za-z] {3} "/>
D. <input id="txtValuen type="code" pattern"="country"/>
Answer: C
Q15. You develop a webpage that allows a user to download a 3PEG 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
Q16. 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
Q17. You develop an HTML5 webpage that contains the following HTML markup:
You have the following requirements:
. Retrieve the content for any OPTION elements when the value of the selected attribute equals selected. . Add the content to a comma separated string.
You need to retrieve the required data.
Which two code segments should you add to the webpage? (Each correct answer presents a complete solution. Choose two.)
A. Option A
B. Option B
C. Option C
D. Option D
E. Option E
Answer: BD
Q18. You are developing a customer web form that includes following HTML.
<input id= "textAccountType"/>
You need to develop the form so that customers can enter only a valid account type consisting of two English alphabet characters.
Which code segment should you use?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: B
Q19. You develop an HTML5 webpage. You have the following HTML markup:
A. Option A
B. Option B
C. Option C
D. Option D
Answer: D
Q20. You are creating a custom function. You pass an object named testObj to the function as a parameter. You do not use inheritance through the functions.
The function must establish whether testObj inherits from another object named parentObj.
You need to ensure that the function performs as required.
Which method or operator should you add to the function?
A. parentObj.instanceof(testObj)
B. testObj.isPrototypeOf(parentObj)
C. testObj.instanceof(parentObj)
D. parentObj.isPrototypeOf(testObj)
Answer: B
