070-490 試験問題を無料オンラインアクセス

You need to ensure that drivers can be updated. What should you do?

• A.Connect to the Documents library.
• B.Implement the FileSavePicker control.
• C.Implement the OpenFileDialog class.
• D.Implement the FileOpenPicker control.

You are developing a line-of-business Windows Store app that will interact with a magnetic stripe reader. Your company distributes the magnetic stripe reader to an end user.
You need to activate the magnetic stripe reader.
Which method should you use?

• A.GetDefaultAsync
• B.GetDeviceSelector
• C.CheckHealthAsync
• D.ClaimScannerAsync

HOTSPOT
You are developing a Windows Store app by using JavaScript.
You plan to add an animation to the navigation button. The animation must do the following:
- Show motion when tapped.
- Move to the next app screen after completing the animation sequence.
You need to add the animation to the button.
How should you complete the relevant code? (To answer, select the correct code segment in each drop-down list in the answer area.)

正解：

HOTSPOT
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.

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.Implement the Windows.Security.Cryptography.CryptographicBuffer class.
• D.Use SSL for all file transfers.