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Microsoft 70-503 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Security, Transactions and Reliability | - Reliable messaging and error handling - Configuring security (transport and message level) - Transactions, concurrency and instance management |
| Client Configuration and Communication | - Bindings and interoperability considerations - Channel factories and proxy generation - Creating and configuring WCF client applications |
| Windows Communication Foundation Fundamentals | - Understanding WCF architecture and programming model - Service contracts, data contracts, and message contracts - Bindings, endpoints, and host configuration |
| 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 |
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 add the following code segment to the service.
You add the following code segment to the client application. 01 public double PerformCalculations (double num1, double num2) 02 {
04 }
You need to ensure that the DisposeCalculator operation is always called. Which code segment should you insert at line 03?
- A. Option B
- B. Option D
- C. Option C
- D. Option A
Correct Answer: B 🗳️
You are creating a distributed application by using Microsoft .NET Framework 3.5. You use Windows Communication Foundation (WCF) to create the application.
The client application is used in Company A, and the service application is used in Company B.
Company A and company B have security token services named STS_A and STS_B respectively.
You need to authenticate the client application by using federated security.
Which combination of bindings should you use?
- A. Option B
- B. Option D
- C. Option C
- D. Option A
Correct Answer: C 🗳️
You create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You write the following code segment.
You need to ensure that when the MyMethod method is called, the service is the root of a transaction.
Which code segment should you insert at line 08?
- A. <OperationBehavior(TransactionScopeRequired:=False)> _ <TransactionFlow(TransactionFlowOption.NotAllowed)> _
- B. <OperationBehavior(TransactionScopeRequired:=True)> _ <TransactionFlow(TransactionFlowOption.NotAllowed)> _
- C. <OperationBehavior(TransactionScopeRequired:=False)> _ <TransactionFlow(TransactionFlowOption.Mandatory)> _
- D. <OperationBehavior(TransactionScopeRequired:=True)> _ <TransactionFlow(TransactionFlowOption.Allowed)> _
Correct Answer: A 🗳️
You are creating an endpoint for a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You create the endpoint by using a custom binding.
You write the following code segment.
You need to prevent the custom binding from making a persistent connection to the service endpoint.
Which code segment should you use?
- A. Option B
- B. Option D
- C. Option C
- D. Option A
Correct Answer: D 🗳️
You create a Windows Communication Foundation (WCF) application by using Microsoft .NET Framework 3.5. The desktop client calls the WCF service to query its status. The call can take up to 10 seconds to complete. The client application must remain responsive when querying the service. You need to generate the required proxy.
What should you do?
- A. Clear the Generate asynchronous operation check box in the Add Service Reference Settings dialog box.
- B. Execute the svcutil /validate /serviceName:MyWCF myServiceHost.exe command.
- C. Execute the svcutil myServiceHost.exe /serviceName:MyWCF command.
- D. Execute the svcutil http: //localhost:8000/MyWCF /async command.
Correct Answer: D 🗳️
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