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【单选题】

You are developing a Windows Communication Foundation (WCF) service that is hosted by a Windows Forms Application.The ServiceHost instance is created in the Form Constructor.You need to ensure that the service is not blocked while the UI thread is busy.<br /> What should you do?（）

A、Decorate the service implementation class with the following line of code [ServiceBehavior(UseSyncronizationContext = false)]

B、Decorate the service implementation class with the following line of code [ServiceBehavior(ConcurrencyMode = ConcurrencyMode.Multiple)]

C、Call the Invoke method of the form and supply a delegate.

D、Call the BeginInvoke method of the form and supply a delegate.

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更多“ You are developing a Windows Communication Foundation (WCF) service that is hosted by a Windows Forms Application.The ServiceHost instance is created in the Form Constructor.You need to ensure that the service is not blocked while the UI thread is busy.<br /> What should you do?（）”相关的问题
第1题
[] ou are developing a chat forum for the Certkiller .com Web site. You are using ASP.NET 2.0 to develop the chat forum. You are developing a Web Form that allows a subscriber to alter enter their account details. The page contains the following code snippet. You need to programmatically hide the TextBox control based on other input. What should you do?（） ou are developing a chat forum for the Certkiller .com Web site. You are using ASP.NET 2.0 to develop the chat forum. You are developing a Web Form that allows a subscriber to alter enter their account details. The page contains the following code snippet. You need to programmatically hide the TextBox control based on other input. What should you do?（）

A、A.Add a Runat="server" attribute to the TextBox control.  B、B.Declare _Description as a TextBox in the code-behind class.  C、C.Replace the <div> element with <table>, <tr>, and <td> elements.  D、D.Replace the <div> element with a Panel server control.  

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第2题
[单选题] You work as the application developer at Certkiller .com. Certkiller .com uses Visual Studio.NET 2005 as its application development platform. You are developing a Windows Service application which contains three different Windows services. You are required to only set one Windows service to start automatically when the system is restarted. What should you do?（）

A、Use the ServiceController class.  B、Use the ServiceBase class.  C、Use the ServiceProcessInstaller class.  D、Use the ServiceInstaller class.  

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第3题
[] You work as the application developer at Certkiller .com. Certkiller .com uses Visual Studio.NET 2005 as its application development platform. You are developing a .NET Framework 2.0 Windows Service application and are busy writing the following installation code for the Windows service: <RunInstallerAttribute(True)> Public Class TestServiceInstaller Implemets Installer 'Additional code to go here End Class You are required to install the Windows service and write the values associated with the service in the Windows Registry. What should you do?（） You work as the application developer at Certkiller .com. Certkiller .com uses Visual Studio.NET 2005 as its application development platform. You are developing a .NET Framework 2.0 Windows Service application and are busy writing the following installation code for the Windows service: <RunInstallerAttribute(True)> Public Class TestServiceInstaller Implemets Installer

A、A.The Assembly Registration Tool (Regasm.exe) should be used.  B、B.The Global Assembly Cache Tool (Gacutil.exe) should be used.  C、C.The .NET Services Installation Tool (Regsvcs.exe) should be used.  D、D.The Installer Tool (InstallUtil.exe) should be used.  

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第4题
[单选题] You work as the application developer at Certkiller .com. Certkiller .com uses Visual Studio.NET 2005 as its application development platform. You are developing a Windows Service application. You need to change the security context in which the service runs. The service will be run in context of a non-privileged user on the local computer and present anonymous credentials to any remote server. You are required to set the Account property of the ServiceProcessInstaller class to specify the service account. What should you do?（）

A、Use ServiceAccount.User.  B、Use ServiceAccount.LocalService.  C、Use ServiceAccount.LocalSystem.  D、Use ServceAccount.NetworkService.  

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第5题
[] You are developing a Windows Communication Foundation (WCF) service. You must record all available information for the first 1,000 messages processed, even if they are malformed. You need to configure the message logging section of the configuration file. Which configuration segment should you use? （） You are developing a Windows Communication Foundation (WCF) service. You must record all available information for the first 1,000 messages processed, even if they are malformed. You need to configure the message logging section of the configuration file. Which configuration segment should you use? （）

A、A.
B.
C.
D.  

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第6题
[单选题] 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  

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第7题
[] You are developing a Windows Communication Foundation (WCF) service. You need to enable security auditing for all events. What should you do?（） You are developing a Windows Communication Foundation (WCF) service. You need to enable security auditing for all events. What should you do?（）

A、A. Set the serviceAuthorizationAuditLevel setting to Success and the messageAuthenticationAuditLevel setting to Success.  B、B. Set the messageAuthenticationAuditLevel setting to Success and the auditLogLocation setting to Application.  C、C. Set the serviceAuthorizationAuditLevel setting to SuccessAndFailure and the messageAuthenticationAuditLevel setting to SuccessAndFailure.  D、D. Set the messageAuthenticationAuditLevel setting to SuccessAndFailure and the auditLogLocation setting to Security.  

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第8题
[] You work as an application developer at Certkiller .com. You are required to retrieve and display the names of all processes that are currently running in memory. What should you do？（） You work as an application developer at Certkiller .com. You are required to retrieve and display the names of all processes that are currently running in memory. What should you do？（）

A、A.A  B、B.B  C、C.C  D、D.D  

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第9题
[] You copy a Web site from a development site to a staging site. You do not have the Web site in a source control application. Another developer begins to fix bugs on the staging site while the development team adds features on the development site. You need to synchronize the development site and the staging site and copy the latest version of each file to both locations. What should you do?（） You copy a Web site from a development site to a staging site. You do not have the Web site in a source control application. Another developer begins to fix bugs on the staging site while the development team adds features on the development site. You need to synchronize the development site and the staging site and copy the latest version of each file to both locations. What should you do?（）

A、A. Use the Copy Web tool.  B、B. Create a Web Setup project.  C、C. Use the Publish Web tool.  D、D. Use the command line to XCOPY the files.  

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第10题
[单选题] You are developing a Windows Presentation Foundation (WPF) application. You need to use XAML to create a custom control that contains two Button controls. From which base class should you inherit? （）

A、FrameworkElement  B、UIElement  C、UserControl  D、Button  

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