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单选题
You develop a Windows Communication Foundation (WCF) service. You enable all performance counters and run multiple calls to the service.The service must isolate session data to each user. You need to monitor the instancing behaviour used in the service. Which performance counter should you monitor?（）
A
ServiceModeService 4.0.0.0/Calls
B
ServiceModeService 4.0.0.0/Instances
C
ASP.Net StateService / Server Sessions Active
D
ASP.Net StateService / Server Sessions Total
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You develop a Windows Communication Foundation (WCF) service. It is used exclusively as an intranet application and is currently unsecured. You need to ensure that the service meets the following requirements: The service now must be exposed as an Internet application. The service must be secured at the transport level. Impersonation and delegation cannot be enabled.What should you use? （）A. basicHttpBinding and HTTPB. basicHttpBinding and KerberosC. wsHttpBinding and KerberosD. wsHttpBinding and HTTPS
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You develop a Windows Communication Foundation (WCF) service. You enable all performance counters and run multiple calls to the service.The service must isolate session data to each user. You need to monitor the instancing behaviour used in the service.Which performance counter should you monitor?（）A. ServiceModeService 4.0.0.0\CallsB. ServiceModeService 4.0.0.0\InstancesC. ASP.Net StateService \ Server Sessions ActiveD. ASP.Net StateService \ Server Sessions Total
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A Windows Communication Foundation (WCF) service only accepts messages that are signed and encrypted. A client application is not receiving expected responses from the service. You need to enable logging to verify that the messages from the client are signed and encrypted. You also need to see what each message looks like before the message body is deserialized into a NET object. What should you do?（）A.B.C.D.
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You are creating a Windows Communication Foundation (WCF) service. You need to ensure that the service is compatible with ASP.NET to make use of the session state. Which binding should you use?()
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You are moving a Windows Communication Foundation (WCF) service into production. You need to be able to monitor the health of the service. You only want to enable all performance counter instances exposed by the ServiceModelService counter group. Which element should you add to the system.serviceModel section in the application configuration file?（）A. diagnostics performancecounters=ServiceOnlyB. diagnostics performancecounters=Off wmiproviderenabled=trueC. diagnostics performancecounters=AllD. diagnostics wmiproviderenabled=true
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You have an existing Windows Communication Foundation (WCF) service. You need to ensure that other services are notified when the service is started.What should you do?()
A.B.C.D.
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You are creating a Windows Communication Foundation (WCF) service. You need to ensure that the service is compatible with ASP.NET to make use of the session state. Which binding should you use?（）A、NetTcpContextBindingB、BasicHttpContextBindingC、NetTcpBindingD、NetMsmqBinding
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You are building a client for a Windows Communication Foundation (WCF) service. You need to create a proxy to consume this service. Which class should you use?（）A、ChannelFactoryB、 ServiceHostC、ClientRuntimeD、CommunicationObject
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You are moving a Windows Communication Foundation (WCF) service into production. You need to be able to monitor the health of the service. You only want to enable all performance counter instances exposed by the ServiceModelService counter group. Which element should you add to the system.serviceModel section in the application configuration file?（）A、diagnostics performancecounters="ServiceOnly"B、diagnostics performancecounters="Off" wmiproviderenabled="true"C、diagnostics performancecounters="All"D、diagnostics wmiproviderenabled="true"
考题
You develop a Windows Communication Foundation (WCF) service. You enable all performance counters and run multiple calls to the service.The service must isolate session data to each user. You need to monitor the instancing behaviour used in the service. Which performance counter should you monitor?（）A、ServiceModeService 4.0.0.0/CallsB、ServiceModeService 4.0.0.0/InstancesC、ASP.Net StateService / Server Sessions ActiveD、ASP.Net StateService / Server Sessions Total
考题
You create a Windows Communication Foundation (WCF) service and deploy it with wsHttpBinding and message security enabled.You create an intermediate WCF service for logging messages sent to the primary service.The intermediate service is called via endpoint behaviour. The primary service is receiving malformed data from a client application.You need to enable inspection of the malformed data and prevent message tampering. What do you do?（）A、Specify a protection level of None in the contract for the intermediate service. Disable message and transport security from the client application configuration file.B、Specify a protection level of Sign in the contract for the intermediate service. Disable transport security from the client application configuration file.C、Modify the binding on the intermediate service to use netNamedPipeBinding.D、Modify the binding on the intermediate service to use webHttpBinding.
考题
You develop a Windows Communication Foundation (WCF) service. It is used exclusively as an intranet application and is currently unsecured. You need to ensure that the service meets the following requirements: The service now must be exposed as an Internet application. The service must be secured at the transport level. Impersonation and delegation cannot be enabled. What should you use? （）A、basicHttpBinding and HTTPB、basicHttpBinding and KerberosC、wsHttpBinding and KerberosD、wsHttpBinding and HTTPS
考题
单选题You work as a Web Developer at Certkiller.com. You are in the process of creating a Webapplication using Microsoft ASP.NET 3.5. This application will be part of a solution that contains a Windows Communication Foundation （WCF） service project. The Web application will be used to make calls to a service identified in theWCF service project. Management is planning to host the Web application on a separate serverfrom the WCF service. They want the WCF service to perform remotely. You need to add areference to the WCF service. What should you do？（）A
You should add an assembly reference to the project.B
You should add a project reference to the project.C
You should add a Web reference to the project.D
You should add a service reference to the project.
考题
单选题You are building a client for a Windows Communication Foundation (WCF) service. You need to create a proxy to consume this service. Which class should you use?（）A
ChannelFactorytchannelB
ServiceHostC
ClientRuntimeD
CommunicationObject
考题
单选题You are building a client for a Windows Communication Foundation (WCF) service. You need to create a proxy to consume this service. Which class should you use?（）A
ChannelFactoryB
ServiceHostC
ClientRuntimeD
CommunicationObject
考题
单选题You are developing a data contract for a Windows Communication Foundation (WCF) service. The data in the data contract must participate in round trips. Strict schema validity is not required. You need to ensure that the contract is forward-compatible and allows new data members to be added to it. Which interface should you implement in the data contract class?（）A
ICommunicationObjectB
IExtensionC
IExtensibleObjectD
IExtensibleDataObject
考题
单选题You are moving a Windows Communication Foundation (WCF) service into production. You need to be able to monitor the health of the service. You only want to enable all performance counter instances exposed by the ServiceModelService counter group. Which element should you add to the system.serviceModel section in the application configuration file?（）A
diagnostics performancecounters=ServiceOnlyB
diagnostics performancecounters=Off wmiproviderenabled=trueC
diagnostics performancecounters=AllD
diagnostics wmiproviderenabled=true
考题
单选题You create a Windows Communication Foundation (WCF) service and deploy it with wsHttpBinding and message security enabled.You create an intermediate WCF service for logging messages sent to the primary service.The intermediate service is called via endpoint behaviour. The primary service is receiving malformed data from a client application.You need to enable inspection of the malformed data and prevent message tampering. What do you do?（）A
Specify a protection level of None in the contract for the intermediate service. Disable message and transport security from the client application configuration file.B
Specify a protection level of Sign in the contract for the intermediate service. Disable transport security from the client application configuration file.C
Modify the binding on the intermediate service to use netNamedPipeBinding.D
Modify the binding on the intermediate service to use webHttpBinding.
考题
单选题You develop a Windows Communication Foundation (WCF) service. You enable all performance counters and run multiple calls to the service.The service must isolate session data to each user. You need to monitor the instancing behaviour used in the service. Which performance counter should you monitor?（）A
ServiceModeService 4.0.0.0/CallsB
ServiceModeService 4.0.0.0/InstancesC
ASP.Net StateService / Server Sessions ActiveD
ASP.Net StateService / Server Sessions Total
考题
单选题You are developing a Windows Communication Foundation (WCF) service. Client applications require reliable sessions to access the service.Users report that they receive ServerTooBusyException errors when their client application tries to establish a session. You need to ensure that the service can handle a minimum of 30 client connection requests. Which ReliableSessionBindingElement property should you configure?（）A
MaxRetryCountB
MaxTransferWindowSizeC
MaxPendingChannelsD
InactivityTimeout
考题
单选题You are creating a Windows Communication Foundation (WCF) service. You need to ensure that the service is compatible with ASP.NET to make use of the session state. Which binding should you use?（）A
NetTcpContextBindingB
BasicHttpContextBindingC
NetTcpBindingD
NetMsmqBinding
考题
单选题You develop a Windows Communication Foundation (WCF) service. It is used exclusively as an intranet application and is currently unsecured. You need to ensure that the service meets the following requirements: The service now must be exposed as an Internet application. The service must be secured at the transport level. Impersonation and delegation cannot be enabled. What should you use? （）A
basicHttpBinding and HTTPB
basicHttpBinding and KerberosC
wsHttpBinding and KerberosD
wsHttpBinding and HTTPS
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