70-490 Exam
Tips to Pass 70-490 Exam (11 to 20)
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Q11. - (Topic 4)
You need to ensure that the settings for the About page meet the business requirements. Which attribute should you add to the DIV element in line AB07?
A. data-win-options="{width:'narrow'}"
B. data-win-options="{width:'346'}"
C. data-win-options="{size:'narrow'}"
D. data-win-options={size:'346'}"
Answer: A
Explanation: SettingsFlyout.width property (Windows)
Q12. HOTSPOT - (Topic 3)
You need to enable the connection to the equipment.
Which app capability should you declare? To answer, select the appropriate check box in the dialog box in the answer area.
Answer:
Topic 4, Scenario 4
Background
You are developing a Windows Store app by using HTML5, JavaScript, and CSS3. The app will be used to access details about products that your company sells.
Business Requirements
The app must do all of the following: Be available to customers in many different countries. Display a list of product categories. Display the products for a selected category. Display details of a selected product. Display images of each product one at a time in a vertical presentation. Provide a link to an About section in the Settings pane. Update product data on a daily basis. Allow the user to view the last selected product while the app is offline. Be deployed in the Windows Store.
Technical Requirements
.........
General
. ..
When the user restarts the app, the app must start in the state it was in when it
was last used.
App settings controls must be 346 pixels wide.
The app must optimize bandwidth use and performance.
Security
....
The app must use an enterprise certificate.
The user must provide valid credentials to access the app.
After user authentication, the app must use stored credentials.
User accounts will be validated against a pre-existing enterprise service.
App Architecture
Service calls must be separated from the user interface.
The app must follow the MVC design pattern.
Service classes can be written in C++, C#, VB, or JavaScript.
The app must communicate with pre-existing enterprise services.
Application Structure
Relevant portions of the app files are shown below. (Line numbers in the code segments are included for reference only and include a two-character prefix that denotes the specific file to which they belong.)
Default.js
CredentialManager.js
About.html
Q13. HOTSPOT - (Topic 7)
You are developing an app that provides sports statistics updates to a Windows tile. You are using Windows Push Notification Services (WNS) to provide updates to the app. You must implement the steps to request a notification channel as illustrated in the following image.
You need to ensure that the app implementation follows current Windows Store requirements and guidelines.
Select the correct answer from each list based on the information presented in the screenshot. Each correct selection is worth one point.
Answer:
Q14. - (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
Q15. - (Topic 7)
You are developing a newsreader app that provides users with daily aggregated articles from popular news sites.
You must allow users to share the URI of the articles.
The app must allow at least one of the following ways to share the URI:
. With another Windows Store app
. With the user's default web browser
You need to implement the sharing functionality.
Which property of the StandardDataFormats class should you use?
A. Rtf
B. WebLink
C. Html
D. ContentSourceApplication Link
Answer: B
Q16. - (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)
Q17. DRAG DROP - (Topic 7)
You develop a Windows Store app that plays videos.
The videos include subtitles that are stored in Video Text Track (.vtt) files.
The app interface must include a button that displays the subtitles, and another button that hides the subtitles.
How should you complete the relevant code? To answer, drag the appropriate code segments to the correct targets. 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:
Q18. 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)
Q19. DRAG DROP - (Topic 2)
You need to configure the app to receive push notifications.
Which four actions should you perform in sequence? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.
Answer:
Q20. - (Topic 1)
You need to set the default storage location for the client profiles. Which code segment should you insert at line CD04?
A. fop.suggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.documents Library;
B. fop.defaultFolder = Windows.Storage.Piekers.PickerLocationId.documents Library;
C. fop.suggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.videosLibrary;
D. fop.suggestedStartLocation = "%AppData%";
Answer: B