You are developing a Windows Communication Foundation (WCF) service. The service needs to access out-of-process resources.You need to ensure that the service accesses these resources on behalf of the originating caller. What should you do?()A. Set the val

题目

You are developing a Windows Communication Foundation (WCF) service. The service needs to access out-of-process resources.You need to ensure that the service accesses these resources on behalf of the originating caller. What should you do?()

A. Set the value of ServiceSecurityContext.Current.WindowsIdentity.ImpersonationLevel to TokenlmpersonationLevel.Impersonation

B. Set the value of ServiceSecurityContext.Current.Windowsldentity.ImpersonationLevel to TokenlmpersonationLevel.Delegation

C. Set the PrincipalPermissionAttribute on the service contract and update the binding attribute in the endpoint element of the configuration file to wsHttpBinding

D. Set the PnncipalPermissionAttribute on the service contract and update the bindingConfiguration attribute in the endpoint element of the configuration file to wsHttpBinding


相似考题
更多“You are developing a Windows Communication Foundation (WCF) service. The service needs to ”相关问题
  • 第1题:

    You are developing a Windows Communication Foundation (WCF) service. The service operation takes a customer number as the only argument and returns information about the customer. The service requires a security token in the header of the message. You need to create a message contract for the service.Which code segment should you use?()

    A.

    B.

    C.

    D.


    参考答案:D

  • 第2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. NetTcpContextBinding

    B. BasicHttpContextBinding

    C. NetTcpBinding

    D. NetMsmqBinding


    参考答案:B

  • 第3题:

    You have a secured Windows Communication Foundation (WCF) service. You need to track unsuccessful attempts to access the service. What should you do?()

    A. Set the authorization Manager Type attribute of the service Authorization behavior to Message.

    B. Set the include Exception Detailsln Faults attribute of the service Debug behavior to true.

    C. Set the Mode attribute of the security configuration element to Message.

    D. Set the message Authentication AuditLevel attribute of the service Security Audit behavior to Failure.


    参考答案:D

  • 第4题:

    You are developing a client application that uses the following code to consume a Windows Communication Foundation (WCF) service.(Line numbers are included for reference only.)01 BasicHttpBinding myBinding = new BasicHttpBinding();02 EndpointAddress myEndpointAddress = new EndpointAddress("http://contoso.com/TaxService.svc");03 ...04 ITaxService client = channelFactory.CreateChannel();05 string data = client.GetData(1);You need to consume the service.Which code segment should you insert at line 03?()

    A. var channelFactory = new ChannelFactory();

    B. var channelFactory = new ChannelFactory(myBinding);

    C. var channelFactory = new ChannelFactory(myBinding, myEndpointAddress);

    D. var channelFactory = new ChannelFactory("http://contoso.com/TaxService.svc");


    参考答案:C

  • 第5题:

    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.


    参考答案:D

  • 第6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.ICommunicationObject

    B.IExtension

    C.IExtensibleObject

    D.IExtensibleDataObject


    参考答案:D