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Microsoft 070-503 real answers - TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation

070-503
  • Exam Code: 070-503
  • Exam Name: TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation
  • Updated: Aug 20, 2026
  • Q & A: 270 Questions and Answers
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Microsoft 070-503 Exam Syllabus Topics:

SectionObjectives
Topic 1: Windows Communication Foundation Fundamentals- Service contracts, data contracts, and message contracts
- Bindings, endpoints, and host configuration
- Understanding WCF architecture and programming model
Topic 2: Client Configuration and Communication- Creating and configuring WCF client applications
- Bindings and interoperability considerations
- Channel factories and proxy generation
Topic 3: Service Implementation and Hosting- Implementing service contracts in C# using .NET Framework 3.5
- Hosting WCF services in managed applications, IIS and WAS
- Configuring service behavior and metadata exposure
Topic 4: Security, Transactions and Reliability- Transactions, concurrency and instance management
- Reliable messaging and error handling
- Configuring security (transport and message level)

Microsoft TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation Sample Questions:

1. You create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You write the following code segment. (Line numbers are included for reference only.)
01 <SetviceContract(SessionMode:=SessionMode.Required)> _
02 Public Interface lOrderManager 04 Sub CloseOrder()
05 End Interface
You need to decorate the operation as the method that closes the current session.
Which code segment should you insert at line 03?

A) <OperationContract(lslnitiating:=False)> _
B) <OperationContract(lsTerminating:=True)> _
C) <OperationContract()> _
<OperationBehavior(_
ReleaselnstanceMode:=ReleaselnstanceMode.AfterCall)>_
D) <OperationContract(lsTerminating:=False)> _
<OperationBehavior( _
ReleaselnstanceMode:=ReleaselnstanceMode.AfterCall>


2. You create a Windows Communication Foundation (WCF) service by using Microsoft .NET framework 3.5.
You write the following code segment for a service contract.
[ServiceContract]
public interface IOrderManager
{
[OperationContract]
void ProcessOrder(int ordered);
}
You need to ensure that the WCF service meets the following requirements:
Which method implementation should you use?

A) Option B
B) Option D
C) Option C
D) Option A


3. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You create the following service contract.

You need to create an endpoint for the service contract in the application configuration file.
Which endpoint should you use?

A) <endpointaddress="" binding="basicHttpBinding" _ contract="ServiceConfig"/>
B) <endpointaddress="" binding="basicHttpBinding" _ contract="MyServices.MyService"/>
C) <endpointaddress="" binding="basicHttpBinding" _ contract="MyServices.ServiceConfig"/>
D) <endpointaddress="" binding="basicHttpBinding" _ contract="HyService"/>


4. You are creating a Windows Communication Foundation client application by using Microsoft .NET Framework 3.5.
You need to inspect the parameters on the client application.
Which three actions should you perform? (Each correct answer presents part of the solution. Choose three.)

A) Implement the lEndpointBehavior behavior to add the parameter inspector to the Dispatcher. DispatchOperation.Parameterlnspectors method.
B) Insert a code segment that creates a behavior in the ICallContextlnitializer.BeforelnvokeO method.
C) Insert a behavior before you call the ClientBase.Open method.
D) Implement the IParameterlnspector interface.
E) Implement the lEndpointBehavior behavior to add the parameter inspector to the Dispatcher. ClientOperation.Parameterlnspectors method.
F) Implement the ICIientMessagelnspector interface.


5. 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) Subscribe to the Faulted event.
B) Override the OnStop method.
C) Override the InitializeLifetimeService method.
D) Override the RequestAdditionalTime method.
E) Override the OnStart method.
F) Override the GetLifetimeService method.


Solutions:

Question # 1
Answer: B
Question # 2
Answer: D
Question # 3
Answer: C
Question # 4
Answer: C,D,E
Question # 5
Answer: B,E,F

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