70-490 試験問題を無料オンラインアクセス

DRAG DROP
You are developing a Windows Store app that uses a CredentialPicker control to collect the user's user name and password credentials.
The CredentialPicker control has the following requirements:
- The Remember my credentials check box must be selected by default. - The text "Enter user name and password" must be displayed in the message header of the dialog box.
You need to ensure that the requirements are met.
Which properties should you use? (To answer, drag the appropriate properties to the correct locations in the answer area. Each property 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.)

正解：

DRAG DROP
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.

正解：

You need to implement the file security policy.
What should you do?

• A.Implement a Secure object by using the WinJS.System class.
• B.Add a certificate server to the network.
• C.Use SSL for all file transfers.
• D.Implement the Windows.Security.Cryptography.CryptographicBuffer class.

You are developing a Windows Store app by using JavaScript. The app will be installed on five devices. The app will use certificates to secure communications between the five
devices.
Information sent through the app must be decrypted only by the intended recipient device.
You need to complete the certificate enrollment.
What should you do?

• A.Create a single group certificate enrollment request on one device and share the public and private keys with the other four devices.
• B.Create a certificate enrollment request on each device and install the respective response on each device.
• C.Create a single certificate enrollment request on one device and share only the public key with the other four devices.
• D.Create a single certificate enrollment request on one device and import the certificate to the other four devices.

You need to enable the loading of the daily schedule when the inspector launches the application.
Which class should you use?

• A.BackgroundExecutionManager
• B.SystemCondition
• C.BackgroundTaskRegistration
• D.BackgroundWorkCost