A client application calls a Windows Communication Foundation (WCF) service with a proxy class that was generated by Visual Studio.The service binding was changed from wsHttpBinding to basicHttpBinding. The method signatures in the service contract are changed.After these changes, the client application receives errors when calling methods on the service.You need to ensure that the client can invoke methods on the service successfully. What should you do?（）A、Update the configuration file to use basicHttpBinding.B、Enable anonymous authentication for the service.C、Copy the configuration file elements under the element from the service back to the client.D、Update the service reference.
A client application calls a Windows Communication Foundation (WCF) service with a proxy class that was generated by Visual Studio.The service binding was changed from wsHttpBinding to basicHttpBinding. The method signatures in the service contract are changed.After these changes, the client application receives errors when calling methods on the service.You need to ensure that the client can invoke methods on the service successfully. What should you do?（）
- A、Update the configuration file to use basicHttpBinding.
- B、Enable anonymous authentication for the service.
- C、Copy the configuration file elements under the
element from the service back to the client. - D、Update the service reference.
相关考题：
You want to debug the Windows Communication Foundation (WCF) client and server interaction through message and application tracing.You need to correlate traces generated on the client and the server. Which XML segment should you add to the system.diagnostics configuration element in the client and server application configuration file?（）A.B.C.D.
Which correctly describes the tiers of the Oracle Workflow architecture?() A. Oracle Database tier and Application server tier onlyB. Oracle Database tier, Application server tier, and End-user client tier onlyC. Oracle Database tier, Application server tier, and Development client tier onlyD. Oracle Database tier, Application server tier, Development client tier, and End-user client tier
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You are designing a test plan for an existing Windows Azure .NET 4 application. Method calls return incorrect results for certain input parameters. You need to recommend an approach for debugging the method calls. What should you recommend？（） A、 Attach the remote debugger to the application.B、 Use the Microsoft Visual Studio 2010 Test Manager tool.C、 Use IntelliTrace to collect only eventsfrom the application.D、 Use IntelliTrace to collect events and call information from the application.
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As part of fallover testing of a corporate database server， client application connectivity must be verified. Which of the following would best verify the application functionality？（） A、 Perform a ping client verification test.B、 Review the number of active application processes.C、 Perform successful reads and writes to the application.D、 Run netstat -an to verify client connections to the listening ports.
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You are creating a Windows Communication Foundation (WCF) service. The service endpoints change frequently. On the service, you add a new ServiceDiscoveryBehavior to the Behaviors collection of the ServiceHost Description property. You need to ensure that client applications can communicate with the service and discover changes to the service endpoints. What should you do?（）A、Add a new ServiceDiscoveryBehavior to the Behaviors collection in the client application.B、Add a new AnnouncementClient to the Behaviors collection in the client application.C、Use the FindCriteria class and the UdpDiscoveryEndpoint class to set up the binding in the client application.D、Use the DiscoveryProxy class and the EndpointDiscoveryMetadata class to set up the binding in the client application.
Your company has 1，000 client computers that run Windows XP Professional x64. You are planning to deploy Windows 7 Enterprise x64. The company uses an application that is incompatible with Windows 7 Enterprise x64. You have the following requirements： Provide all users with access to the application. Deploy and manage the application by using a centralized solution. You need to design a solution that meets the requirements. What should you do？（）A、 Install the application on all client computers by using Group Policy，and then use the Compatibility tab.B、 Install the Microsoft Enterprise Desktop Virtualization（MED-V） v2 package on each client computer.C、 Install the Microsoft Application Virtualization（App-V） client on each client computer，and stream the application byusing App-V.D、 Install the Microsoft Application Virtualization（App-V） client on each client computer，and run the application in offline mode.
You create Windows Forms applications by using the .NET Framework 3.5.You plan to deploy a new application.You need to ensure that on deployment， the application meets the following requirements： （1）It is executed on the client computer （2）It is removed from the client computer after the application is closed （3）It is not displayed in theAdd/Remove programs panel on the client computer What should you do？（）A、Deploy the application to a central network server.Access the application by using the Remote Desktop Connection tool.B、Deploy the application by using the ClickOnce technology.Use the Mage exe tool to set the Online Only option in the deployment manifest.C、Deploy the application by using the ClickOnce technology.Set the Install attribute of the deployment tag to true in the deployment manifest.D、Deploy the application to a CDROM by using the ClickOnce technology.Execute the application from the CDROM
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You create Windows Forms application by using the .Net FrameWork 3.5 You plan to deploy a new application to client computers that use the Windows Vista operating system. You need to ensure that the user can install the application without being prompted fore elevated permission.What should you do？（）A、Sign the deployment manifest by using an Authenticode certificate.Publish the application to a CD-ROM.Install the application on each client computer from the CD-ROMB、Sign the deployment manifest by using an Authenticode certificate.Publish the application to a server on the network.Install the application on each client computer.C、Add the requestedExecutionLevel="highestAvailable" attribute to the deployment.Publish the application to a server on the network.Install the application on each client computer.D、Add the requestedExecutionLevel="requiresAdministrator" attribute to the deployment.Publish the application to a server on the network.Install the application on each client computer.
You are developing a client application that consumes a Windows Communication Foundation (WCF) service. You use the svcutil.exe utility to create a proxy for the service. You use the svcutil.exe switches that generate asynchronous calls. GetFlight is a service operation that takes no parameters and returns a string. The GetFlightCallback method must be called when the service operation returns.You create an instance of the client proxy with the following code:var client = new TranvelServiceClient（ ）;You need to ensure that a callback is received when the GetFlight operation is called asynchronously. Which code segment should you use?（）A、client.BeginGetFlight(GetFlightCallback, null); client.GetFlight();B、client.GetFlight(); client.BeginGetFlight(GetFlightCallback, null);C、client.GetFlightCompleted += new EventHandler(GetFlightCallback); client.GetFlightAsync();D、IAsyncResult asyncResult = client.BeginGetFlight(GetFlightCallback, client); client.EndGetFlight(asyncResult);
You are creating a client application and configuring it to call a Windows Communication Foundation (WCF) service.When the application is deployed, it will be configured to send all messages to a WCF routing service. You need to ensure that the application can consume the target service after the application is deployed. What should you do?（）A、In the client application, add a service reference to the router service. In the client binding configuration, specify the address of the router service.B、In the client application, add a service reference to the target service. In the client binding configuration, specify the address of the target service.C、In the client application, add a service reference to the router service. In the client binding configuration, specify the address of the target service.D、In the client application, add a service reference to the target service. In the client binding configuration, specify the address of the router service.
Your network has client computers that run Windows XP. All users access a custom line-of- business application. The line-of-business application is not compatible with Windows 7. You are planning to deploy Windows 7. You have the following requirements： The application must run on all client computers. The application executable must reside on each client computer. You need to manage application compatibility to meet the requirements. What should you do？（）A、Install the application on a Remote Desktop Services server.B、Install a shim for the application on each client computer.C、Install the Windows Compatibility Evaluator on each client computer.D、Virtualize the application by using Microsoft Application Virtualization （App-V）.
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单选题During the process of fallover testing， a client/server database needs to be tested. On the AIX Server， start/stop/cleanup scripts and server application functionality have been tested. Before moving onto the next step of fallover testing，what action must be completed？（）A Run who -a and validate that client connections are restored.B Verify that the client side application is functioning properly.C Check hacmp.out log file to validate that the application server started.D Verify that the application will successfully stop and restart on the fallover node.
单选题As part of fallover testing of a corporate database server， client application connectivity must be verified. Which of the following would best verify the application functionality？（）A Perform a ping client verification test.B Review the number of active application processes.C Perform successful reads and writes to the application.D Run netstat -an to verify client connections to the listening ports.
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单选题A client application calls a Windows Communication Foundation (WCF) service with a proxy class that was generated by Visual Studio.The service binding was changed from wsHttpBinding to basicHttpBinding. The method signatures in the service contract are changed.After these changes, the client application receives errors when calling methods on the service.You need to ensure that the client can invoke methods on the service successfully. What should you do?（）AUpdate the configuration file to use basicHttpBinding.BEnable anonymous authentication for the service.CCopy the configuration file elements under the element from the service back to the client.DUpdate the service reference.
单选题Your company has 1，000 client computers. You are planning to deploy Windows 7 and a new line-of-business application. You have the following requirements： Install the application as part of the standard Windows 7 deployment. Use a single Windows 7 image for the deployment. The application must be available for use on client computers that are not connected to the network. You need to ensure that the application is installed on all new client computers. What should you do？（）APublish the application by using Group Policy Software Installation.BDeploy the application by using Windows Server Update Services （WSUS）.CService an online image of Windows 7 to add the new application.DService an offline image of Windows 7 to add the new application.
单选题Your network consists of a single Active Directory domain. Your network contains 10 servers and 500 client computers. All domain controllers run Windows Server 2008 R2. A Windows Server 2008 R2 server has Remote Desktop Services installed. All client computers run Windows XP Service Pack 3. Youplan to deploy a new line-of-business application. The application requires desktop themes to be enabled. You need to recommend a deployment strategy that meets the following requirements： èOnly authorized users must be allowed to access the application. èAuthorized users must be able to access the application from any client computer. èYour strategy must minimize changes to the client computers. èYour strategy must minimize software costs. What should you recommend？（）AMigrate all client computers to Windows 7. Deploy the application to all client computers by using a Group Policy object （GPO）.BMigrate all client computers to Windows 7. Deploy the application to the authorized users by using a Group Policy object （GPO）.CDeploy the Remote Desktop Connection （RDC） 7.0 software to the client computers. Install the application on the Remote Desktop Services server. Implement Remote Desktop Connection Broker （RD Connection Broker）.DDeploy the Remote Desktop Connection （RDC） 7.0 software to the client computers. Enable the Desktop Experience feature on the Remote Desktop Services server. Install the application on the Remote Desktop Services server.
单选题Which correctly describes the tiers of the Oracle Workflow architecture?（）AOracle Database tier and Application server tier onlyBOracle Database tier, Application server tier, and End-user client tier onlyCOracle Database tier, Application server tier, and Development client tier onlyDOracle Database tier, Application server tier, Development client tier, and End-user client tier
单选题You are designing a Windows Azure application that will store data in two SQL Azure databases. The application will insert data in both databases as part of a single logical operation. You need to recommend an approach for maintaining data consistency across the databases. What should you recommend？（）A Execute database calls on parallel threads.B Wrap the database calls in a single transaction scope.C Use Microsoft Distributed Transaction Coordinator （MSDTC）.D Handle errors resulting from the database calls by using compensatory logic.
单选题You are developing a client application that consumes a Windows Communication Foundation (WCF) service. You use the svcutil.exe utility to create a proxy for the service. You use the svcutil.exe switches that generate asynchronous calls. GetFlight is a service operation that takes no parameters and returns a string. The GetFlightCallback method must be called when the service operation returns.You create an instance of the client proxy with the following code:var client = new TranvelServiceClient（ ）;You need to ensure that a callback is received when the GetFlight operation is called asynchronously. Which code segment should you use?（）Aclient.BeginGetFlight(GetFlightCallback, null); client.GetFlight();Bclient.GetFlight(); client.BeginGetFlight(GetFlightCallback, null);Cclient.GetFlightCompleted += new EventHandler(GetFlightCallback); client.GetFlightAsync();DIAsyncResult asyncResult = client.BeginGetFlight(GetFlightCallback, client); client.EndGetFlight(asyncResult);
单选题Your company has 1，000 client computers that run Windows XP Professional x64. You are planning to deploy Windows 7 Enterprise x64. The company uses an application that is incompatible with Windows 7 Enterprise x64. You have the following requirements： Provide all users with access to the application. Deploy and manage the application by using a centralized solution. You need to design a solution that meets the requirements. What should you do？（）A Install the application on all client computers by using Group Policy，and then use the Compatibility tab.B Install the Microsoft Enterprise Desktop Virtualization（MED-V） v2 package on each client computer.C Install the Microsoft Application Virtualization（App-V） client on each client computer，and stream the application byusing App-V.D Install the Microsoft Application Virtualization（App-V） client on each client computer，and run the application in offline mode.
单选题A Windows Communication Foundation (WCF) service has a callback contract. You are developing a client application that will call this service.You must ensure that the client application can interact with the WCF service. What should you do?（）AOn the OperationContractAttribute, set the AsyncPattern property value to true.BOn the OperationContractAttribute, set the ReplyAction property value to the endpoint address of the client.COn the client, create a proxy derived from DuplexClientBaseTChannel .DOn the client, use GetCallbackChannelT .
单选题You are designing a test plan for an existing Windows Azure .NET 4 application. Method calls return incorrect results for certain input parameters. You need to recommend an approach for debugging the method calls. What should you recommend？（）A Attach the remote debugger to the application.B Use the Microsoft Visual Studio 2010 Test Manager tool.C Use IntelliTrace to collect only eventsfrom the application.D Use IntelliTrace to collect events and call information from the application.