Microsoft
70-518 · Question #64
70-518 Question #64: Real Exam Question with Answer & Explanation
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Question
You are designing a Windows application by using Microsoft .NET Framework 4 and Microsoft Visual Studio 2010. The business logic layer of the application is implemented by using Windows Communication Foundation (WCF). You create a duplex bidirectional WCF service that contains a single operation. The service operation sends the result back to the client application by using a two-way callback operation. You plan to design a service interaction strategy. You need to ensure that deadlocks are prevented. What should you do?
Options
- AConfigure the CallbackBehaviorAttribute attribute to use the Reentrant or Multiple concurrency
- BConfigure the ServiceBehaviorAttribute attribute to use the Reentrant or Multiple concurrency
- CConfigure the ServiceBehaviorAttribute attribute to use the Synchronization context in the
- DConfigure the CallbackBehaviorAttribute attribute to use the Synchronization context in the
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