Rebirth 70-490: Actualtests real resource from 1 to 10

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2021 Feb 70-490 test engine

Q1. - (Topic 4) 

You need to implement the getStoredCredentialsFull method. Which code segment should you insert at line CM13? 

A. Option A 

B. Option B 

C. Option C 

D. Option D 

Answer:

Explanation: PasswordVault class (Windows) 


Q2. - (Topic 3) 

You need to implement the file security policy. 

What should you do? 

A. Implement the Windows.Security.Cryptography.CryptographicBuffer class. 

B. Use SSL for all file transfers. 

C. Implement a Secure object by using the WinJS.System class. 

D. Add a certificate server to the network. 

Answer:


Q3. 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:

Explanation: WinJS.xhr function (Windows) 


Q4. - (Topic 7) 

You are developing a Windows Store app by using JavaScript. 

The app contains the following code. (Line numbers are included for reference only). 

You need to ensure that the app will handle any possible event for a media connection in a Play To streaming operation. 

How should you complete the relevant code? (Each correct answer presents part of the solution. Choose all that apply.) 

A. Option A 

B. Option B 

C. Option C 

D. Option D 

E. Option E 

F. Option F 

Answer: A,B,F 


Q5. - (Topic 7) 

You are developing a Windows Store app that will allow users to take photos by using the built-in device camera. The app will immediately open the photo for editing. 

You need to programmatically specify the location from which to open the most recent photo taken by the app. 

What is the best option to achieve the goal? More than one answer choice may achieve the goal. Select the BEST answer. 

A. KnownFolders.pictureslibrary 

B. SkyDrive.Pictures 

C. KnownFolders.savedPictures 

D. KnownFolders.cameraRoll 

Answer:


Down to date 70-490 actual exam:

Q6. DRAG DROP - (Topic 7) 

You are designing a testing strategy for a Windows Store app by using HTML5, JavaScript, and CSS3. 

You need to use testing strategies that validate for the best performance. 

Which testing strategies should you select? (To answer, drag the appropriate actions to the correct locations in the answer area. Each action 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: 


Q7. DRAG DROP - (Topic 7) 

You are developing a Windows Store app. The app displays text-based toast notifications. The toast notification must resemble the sample shown in the following image. 

The app must play an audio file until the user dismisses the toast notification. 

You need to implement the toast notification. 

Develop the solution by selecting and arranging the required code segments in the correct 

order. 

You may not need all of the code segments. 

Answer: 


Q8. - (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:


Q9. - (Topic 3) 

You need to implement the secondary schedule functionality for inspectors. 

Which two actions should you perform? Each correct answer presents part of the solution. 

A. Browse through the client database to find all clients with the same postal code. 

B. Define a geofence by using the location capabilities of the device. 

C. Specify the maximum distance of nearby equipment. 

D. Ascertain the proximity of the nearest piece of client-owned equipment. 

Answer: B,C 

Explanation: * From scenario, the secondary scheduling requirement is: 

Inspectors must be able to request a list of other clients within a specified search distance 

who might require equipment inspection. 

* Geofence / A geo-fence is a virtual perimeter for a real-world geographic areas. A geo-fence could be dynamically generated—as in a radius around a store or point location. / Geofence class Contains the information to define a geofence, an area of interest, to monitor. 


Q10. - (Topic 7) 

You are developing a Windows Store app. The app includes the following HTML markup: 

You are creating a Flexible Box layout for the application. The layout must be configured as shown in the following display. 

The Flexible Box layout must conform to the following requirements: 

. The Child2 DIV element must appear on the right side of the layout. . The Child1 DIV element must appear immediately to the left of Child2. 

You need to add CSS to ensure that the requirements are met. Which CSS segment should you add to the style sheet? 

A. Option A 

B. Option B 

C. Option C 

D. Option D 

Answer:



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