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單項(xiàng)選擇題

A Windows Communication Foundation (WCF) service interacts with the database of a workflow engine. Data access authorization is managed by the database, which raises security exceptions if a user is unauthorized to access it.You need to ensure that the application transmits the exceptions raised by the database to the client that is calling the service.Which behavior should you configure and apply to the service?（）

A.routing
B.service Debug
C.service Security Audit
D.workflow Unhandled Exception

單項(xiàng)選擇題

A Windows Communication Foundation (WCF) application exposes a service as a SOAP endpoint for consumption by cross-platform clients.During integration testing, you find that one of the clients is not generating the correct messages to the WCF application.In order to debug the issue and fix the communication, you need to configure the service to log messages received from the client.What should you do?（）

A. Set an etwTracking behavior on the service and configure a listener for the System.ServiceModel trace source.
B. Set an etwTracking behavior on the service and configure a listener for the System.ServiceModel.MessageLogging trace source.
C. Enable messageLogging in the System.ServiceModel diagnostics element configuration and configure a listener for the System.ServiceModel.MessageLogging trace source.
D. Enable messageLogging in the System.ServiceModel diagnostics element configuration and configure a listener for the System.ServiceModel trace source.