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Last Updated: Aug 16, 2026
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| Section | Objectives |
|---|---|
| Topic 1: Security, Transactions and Reliability | - Configuring security (transport and message level) - Reliable messaging and error handling - Transactions, concurrency and instance management |
| Topic 2: 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 3: Windows Communication Foundation Fundamentals | - Understanding WCF architecture and programming model - Service contracts, data contracts, and message contracts - Bindings, endpoints, and host configuration |
| Topic 4: Client Configuration and Communication | - Channel factories and proxy generation - Creating and configuring WCF client applications - Bindings and interoperability considerations |
1. You are creating a client application by using Microsoft .NET Framework 3.5. You use Windows Communication Foundation (WCF) to create the application.
The client application uses a Personal Information Card to provide authentication information to the WCF server. You write the following code fragment. (Line numbers are included for reference only.)
You need to ensure that one of the claims in the Personal Information Card contains an e-mail address.
Which code fragment should you insert at line 05?
A) Option D
B) Option B
C) Option C
D) Option A
2. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. The service will be hosted in a Console application.
You need to configure the service by using a configuration file other than the default app.config file.
Which code segment should you use?
A) Option D
B) Option B
C) Option C
D) Option A
3. 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.)
01 Public Class ()ueryAnalyzerService 02 Implements IQueryAnalyzerService, IDisposable
04 Public Sub Open() 05 ...
06 End Sub 07 Public Sub ExecuteSql(ByVal sql As String) 08...
09 End Sub
10 Public Sub Close()
11 ...
12 End Sub
13 Public Sub Dispose() Implements IDisposable.Dispose 14...
15 End Sub 16...
17 End Class
You need to ensure that each time a client application calls the Open0 method, a new service instance is created. Which code segment should you insert at line 03?
A) <OperationBehavior(TransactionScopeRequired:=True)> _
B) <OperationBehavior( _ ReleaselnstanceMode:=ReleaselnstanceMode.None)> _
C) <OperationBehavior(_ ReleaselnstanceMode:=ReleaselnstanceMode.BeforeCall>
D) <OperationBehavior(AutoDisposeParameters:=True)> _
4. 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="HyService"/>
B) <endpointaddress="" binding="basicHttpBinding" contract="HyServices.ServiceConfig"/>
C) <endpointaddress="" binding="basicHttpBinding" contract="ServiceConfig"/>
D) <endpointaddress="" binding="basicHttpBinding" contract="HyServices.HyService"/>
5. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
You write the following code segment to implement an operation contract. (Line numbers are included for reference only.)
Only the contents of the File.xml file are sent to the client application.
You need to ensure that the SOAP envelope generation is always disabled for messages that are sent to the client application.
Which line of code should you insert at line 04?
A) ver = HessageVersion.Default
B) ver=OperationContext.Current.IncomingHessageVersion
C) ver = HessageVersion.None
D) ver =HessageVersion.Soap11BSAddressing10
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: B | Question # 3 Answer: C | Question # 4 Answer: C | Question # 5 Answer: C |
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