单项选择题
You are developing a Windows Presentation Foundation (WPF) application
The application is for commercial use and requires a valid license key to be entered. You create a project type of Class Library code to validate license keys
You need to ensure that the user enters a valid license key during installation of the software.
Which deployment should reference the class library?（）
A. Click Once
B. Setup Project
C. XBAP
D. XCopy
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单项选择题
You are developing a Windows Presentation Foundation (WPF) application. You are implementing a test strategy for the application. You need to ensure that the test class can repeat user input. From which base class should the test class inherit?（）
A. AutomationElementIdentifier
B. AutomationPeer
C. Keyboard
D. UICues -
单项选择题
You are developing a Windows Presentation Foundation (WPF) application.You need to display HTML content from a Web page on the WPF form. What should you do?（）
A. Add a FlowDocumentReader control to the design surface. Then create a FlowDocument control.
B. Add a DocumentViewer control to the design surface. Then create a FixedDocument control.
C. Add a WebBrowser control to the design surface. Then use the Navigate method to navigate the URI object.
D. Add a ContentControl control to the design surface. Then reference a WebClient object to return an HTML string. -
单项选择题
You use Microsoft .NET Framework 4 to create a Windows application. You want to use the ClickOnce technology to deploy the application on computers that run Windows Vista with User Access Control (UAC) enabled. You need to ensure that the application can be installed in a secure manner. Which setting should you use in the application manifest?（）
A.
B.
C.
D.
