Online Access Free 70-482 Exam Questions

You need to enable debugging on the Personal Trainer app.
Which JavaScript project properties should you set? (Each correct answer presents part of the solution Choose all that apply.)

• A.Set Debugger to launch to Local Machine.
• B.Set Debugger Type to Managed Only.
• C.Set Allow Local Network Loopback to No.
• D.Set Debugger Type to Script Only.

You are developing a Windows Store app by using JavaScript. The app will be used in multiple geographic locations. The app implements character grouping.
You need to ensure that the app can access only the first character group.
Which code segment should you use?

• A.var item = new Windows.Globalization.Collation.CharacterGroupings( ) .first( );
• B.var item = new Windows.Globalization.Collation.CharacterGroupings ( ) .getAt (1);
• C.var item = new Windows.Globalization.Collation.CharacterGrouping( ) .first;
• D.var item = new Windows.Globalization.Collation.CharacterGroupings( ) .lookup("1");

You are writing a Windows Store app by using JavaScript.
You need to authenticate a cloud server as a source for Windows Push Notification Services (WNS).
What should you do? (Each correct answer presents part of the solution. Choose all that apply.)

• A.Obtain the identity values and credentials for the app.
• B.Create a code-signing certificate.
• C.Create the HTTPS authentication request.
• D.Register the app with the Dashboard.

HOTSPOT
You are developing a Windows Store app by using JavaScript. The app will use the device's light sensor.
You need to access the light sensor and register events to handle its output.
How should you complete the relevant code? (To answer, select the appropriate code segment from the drop-down list in the answer area.)

Correct Answer:

You develop a Windows Store app that allows users to modify images by using filters and image-processing algorithms.
The app must meet the following requirements:
- Use a web worker to initiate the image-processing algorithms on a separate thread. - Clean up the web worker after processing the algorithms.
You need to ensure that the web worker releases memory after processing the algorithms.
What should you do?

• A.From the calling page, call the postMessage() command with the clean parameter.
• B.From the calling page, call the postMessage() command with the terminate parameter.
• C.From the web worker, call the close() command.
• D.From the calling page, call the postMessage() command with the close parameter.