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Microsoft 70-503 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Service Implementation and Hosting | - Configuring service behavior and metadata exposure - Hosting WCF services in managed applications, IIS and WAS - Implementing service contracts in C# using .NET Framework 3.5 |
| Topic 2: Windows Communication Foundation Fundamentals | - Bindings, endpoints, and host configuration - Service contracts, data contracts, and message contracts - Understanding WCF architecture and programming model |
| Topic 3: Security, Transactions and Reliability | - Transactions, concurrency and instance management - Configuring security (transport and message level) - Reliable messaging and error handling |
| Topic 4: Client Configuration and Communication | - Channel factories and proxy generation - Creating and configuring WCF client applications - Bindings and interoperability considerations |
Microsoft TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation Sample Questions:
You are creating a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5.
You create an instance of the ServerHost class. You plan to host the WCF service in a Windows service.
You need to link the lifetime of the WCF service to the lifetime of the Windows service.
Which three actions should you perform on the instance of the ServerHost class? (Each correct answer presents part of the solution. Choose three.)
- A. Override the RequestAdditionalTime method.
- B. Override the OnStop method.
- C. Override the OnStart method.
- D. Subscribe to the Faulted event.
- E. Override the InitializeLifetimeService method.
- F. Override the GetLifetimeService method.
Correct Answer: B,C,F 🗳️
You create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You set up tracing for the service. The tracing fails because of an error in the service configuration. You need to identify the cause of the error.
What should you do?
- A. Examine the application event log.
- B. Set the enableLogKnownPii attribute to true in the machine, config file.
- C. Examine the security event log.
- D. Examine the system event log.
Correct Answer: A 🗳️
You are creating a Windows Communication Foundation (WCF) client application by using Microsoft .NET Framework 3.5. The WCF service transfers data to the client applications by using the streaming transfer mode.
You need to create an endpoint that supports the streaming transfer mode.
Which binding should you use?
- A. wsHttpBinding
- B. webHttpBinding
- C. wsFederationHttpBinding
- D. basicHttpBinding
Correct Answer: D 🗳️
You are creating a remote database management application by using Microsoft Windows Forms and Microsoft .NET Framework 3.5. You use the Windows Communication Foundation model to create the application.
You write the following code segment. (Line numbers are included for reference only.)
You need to ensure that each time a client application calls the Open() method, a new service instance is created.
Which code segment should you insert at line 03?
- A. <OperationBehavior(AutoDisposeParameters:=True)> _
- B. <OperationBehavior(TransactionScopeRequired:=True)> _
- C. <OperationBehavior( _ ReleaseInstanceMode:=ReleaseInstanceMode.None)> _
- D. <OperationBehavior( _ ReleaseInstanceMode:=ReleaseInstanceMode.BeforeCall)> _
Correct Answer: A 🗳️
You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. The service will be hosted in a managed Console application. You want to add endpoints to the service.
You need to ensure that all endpoints use the same base address.
Which code fragment should you use?
- A. Option A
- B. Option C
- C. Option B
- D. Option D
Correct Answer: B 🗳️
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