70-490 Exam
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Q1. - (Topic 6)
You need to ensure that the PrintNearMeCall function meets the technical requirements. Which code segment should you insert at line PS24?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: A
Explanation: http://msdn.microsoft.com/en-us/library/windows/apps/br229727.aspx http://msdn.microsoft.com/en-us/library/windows/apps/br229728.aspx
Q2. - (Topic 5)
You need to implement the code to meet the requirements regarding the display of the newsPage.html page.
Which HTML element should you insert at line NH06?
A. <h2 class ="news-item-title win-type-ellipses" data-win-bind="textContent: title"></ h2>
B. <h2 class="news-item-title win-type-large" data-win-bind="textContent: title"></h2>
C. <h2 class="news-item-titlewin-type-xx-large" data-win-bind="textContent: title"></ h2>
D. <h2 class="news-item-title win-type-x-large" data-win-bind="textContent: title"></ h2>
Answer: A
Explanation: WinJS CSS classes for typography (Windows) ListView.itemTemplate property (Windows)
Q3. - (Topic 7)
You are developing a Windows Store app. A page in the app contains the following HTML code:
The app must style a container element and two child elements to resemble the following image.
The grid layout must meet the following requirements:
. The Top section must be half the width of the Bottom section. . The solution must retain the proportions of the child sections in the event that the dimensions of any of the grid sections change.
You need to ensure that the proportions of the sections of the image are retained.
Which CSS segment should you add to your style sheet?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: D
Explanation: Grid Layout (Windows)
Q4. HOTSPOT - (Topic 7)
You are developing a Windows Store app. The app contains the following HTML markup segment:
The app must stream video to available devices by using the Play to feature.
You need to implement the Play to contract for the app.
How should you complete the relevant code? To answer, select the appropriate code
segments from the lists in the answer area.
Answer:
74. - (Topic 7)
You are developing a Windows Store app by using JavaScript. The app will be used to retrieve data from a web service.
The app must retrieve the current date and time in UTC format from the web service by using the URL http://www.treyresearch.net/ GetDateTimeinUTC.asmx. Errors must be handled.
You must ensure that data is retrieved successfully.
Which code segment should you use?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: D
Explanation: WinJS.xhr function (Windows)
Q5. - (Topic 1)
You need to debug the error that is displayed in the warning message. What should you do?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: D
Q6. - (Topic 7)
You are developing a Windows Store enterprise app.
The app must retrieve data from other apps asynchronously across domains by using the
XMLHttpRequest object.
You need to retrieve the data.
What should you use?
A. WinJS.xhr
B. HttpWebRequest
C. HTTPClient
D. GetResponseStream()
Answer: B
Explanation: C# and the Web: Writing a Web Client Application with Managed Code in the Microsoft .NET Framework
Q7. - (Topic 4)
You need to implement the saveCredentials method.
Which code segment should you insert at line CM06?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: A
Explanation: Managing application data in a Windows Store business app using C#,
XAML, and Prism (Windows)
PasswordVault class (Windows)
Q8. - (Topic 3)
You need to implement the storage policy for secure documents. Which code segment should you insert at line PF12?
A. Windows.Security.EnterpriseData.FileRevocationManager.getStatusAsync
B. Windows.Security.EnterpriseData.FileRevocationManager.protectAsync
C. Windows.Security.EnterpriseData.FileRevocationManager.Revoke
D. Windows.Security.EnterpriseData.FileRevocationManager.copyProtectAsync
Answer: B
Q9. - (Topic 7)
You are developing a Windows Store app by using Microsoft Visual Studio.
The app must use a flat navigation pattern.
You need to start the app development from a built-in Visual Studio project template.
Which project template should you use?
A. Split App
B. Blank App
C. Hub App
D. Grid App
Answer: B
Q10. - (Topic 7)
You are developing two Windows Store apps by using JavaScript. A Source app will store sensitive customer information. A Target app will retrieve the stored information for validation and further processing.
The Source app must secure data by using a private-public key pair. Only the Target app must be able to consume data that has been secured by the Source app.
You need to ensure that the security of the data is not compromised.
What should you do?
A. Encrypt and decrypt data by using an asymmetric algorithm.
B. Encrypt and decrypt data by using a symmetric algorithm.
C. Encrypt data by using an asymmetric algorithm. Decrypt data by using a symmetric algorithm.
D. Encode data to and decode data from a Base64 string.
Answer: A