题目
A Windows Communication Foundation (WCF) service implements the following contract.(Line numbers are included for reference only.)01 [ServiceContract]02 public interface IDataAccessService03 {04 [OperationContract]05 void PutMessage(string message);06 ...07 [OperationContract]08 [FaultContract(typeof(TimeoutFaultException))]09 [FaultContract(typeof(FaultException))]10 string SearchMessages(string search);11 }The implementation of the SearchMessages method throws TimeoutFaultException exceptions for database timeouts.The implementation of the SearchMessages method also throws an Exception for any other issue it encounters while processing the request.These exceptions are received on the client side as generic FaultException exceptions. You need to implement the error handling code for SearchMessages and create a new channel on the client only if the channel faults.What should you do?()
A. Catch and handle both TimeoutFaultException and FaultException.
B. Catch both TimeoutFaultException and FaultException. Create a new channel in both cases.
C. Catch and handle TimeoutFaultException. Catch FaultException and create a new channel.
D. Catch and handle FaultException. Catch TimeoutFaultException and create a new channel.
第1题
A. There are only ________.
B. influences
C. respect
D. indifference
E. differences
第2题
A(72)consists of the symbols, characters, and usage rules that permit people to communicate with computer.
A.programming language
B.network
C.keyboard
D.display
第3题
A.Internal communication
B.Internal coordination
C.Client coordination
D.ThinkLet
第4题
155 The following individuals are responsible for determining the content of the Communications Management Plan.
A. Project Sponsor
B. Task Manager(s)
C. Director of Communications
D. Project Manager
第5题
Which of the following may be the best title for the passage?
A.Global Satellite Communications.
B.New Voice and Messaging Systems.
C.New Generation Satellite.
D.Always in Touch.
第6题
A.Windows 98、Windows 2000、Windows XP、Windows Vista、Windows 7
B.Windows 2000、Windows XP、Windows Vista、Windows 7
C.Windows XP、Windows Vista、Windows 7、iPhone OS
D.Windows XP、Windows Vista、Windows 7、Mac OS
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