题目
A Windows Communication Foundation (WCF) solution exposes the following service over a TCP binding.(Line numbers are included for reference only.)01 [ServiceContract]02 [ServiceBehavior(ConcurrencyMode = ConcurrencyMode.Multiple)]03 public class DataAccessService04 {05 [OperationContract]06 public void PutMessage(string message)07 {08 MessageDatabase.PutMessage(message);09 }10 [OperationContract]11 pubic string[] SearchMessages(string search)12 {13 return MessageDatabase.SearchMessages(search);14 }15 }MessageDatabase supports a limited number of concurrent executions of its methods. You need to change the service to allow up to the maximum number of executions of the methods of MessageDatabase. This should be implemented without preventing customers from connecting to the service. What should you do?()
A. Change the service behavior as follows. [ServiceBehavior(ConcurrencyMode = ConcurrencyMode.Multiple, InstanceContextMode = InstanceContextMode.Single)]
B. Change the service behavior as follows. [ServiceBehavior(ConcurrencyMode = ConcurrencyMode.Single, InstanceContextMode = InstanceContextMode.PerSession)]
C. Add a throttling behavior to the service, and configure the maxConcurrentCalls.
D. Add a throttling behavior to the service, and configure the maxConcurrentSessions.
第1题
A. There are only ________.
B. influences
C. respect
D. indifference
E. differences
第2题
A.Internal communication
B.Internal coordination
C.Client coordination
D.ThinkLet
第3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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