Microsoft
70-513 · Question #57
70-513 Question #57: Real Exam Question with Answer & Explanation
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Question
You are developing a Windows Communication Foundation (WCF) service that does not operate on a duplex channel. You find that operations do not start until all previous operations have finished. The service hosting code contains the following lines. var service = new WarehouseService(); var host = new ServiceHost(service); You need to ensure that new operations do not wait for previous operations to finish. Which attribute should you use to decorate the service?
Options
- A[ServiceBehavior(InstanceContextMode=InstanceContextMode.Single,
- B[CallbackBehavior(ConcurrencyMode=ConcurrencyMode.Multiple)]
- C[ServiceBehavior(InstanceContextMode=InstanceContextMode.Single,
- D[ServiceBehavior(InstanceContextMode=InstanceContextMode.Single,
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