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Microsoft 70-503 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Client Configuration and Communication | - Channel factories and proxy generation - Bindings and interoperability considerations - Creating and configuring WCF client applications |
| Security, Transactions and Reliability | - Configuring security (transport and message level) - Transactions, concurrency and instance management - Reliable messaging and error handling |
| Service Implementation and Hosting | - Configuring service behavior and metadata exposure - Implementing service contracts in C# using .NET Framework 3.5 - Hosting WCF services in managed applications, IIS and WAS |
| Windows Communication Foundation Fundamentals | - Understanding WCF architecture and programming model - Service contracts, data contracts, and message contracts - Bindings, endpoints, and host configuration |
Microsoft TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation Sample Questions:
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(_ ReleaselnstanceMode:=ReleaselnstanceMode.BeforeCall>
- B. <OperationBehavior( _ ReleaselnstanceMode:=ReleaselnstanceMode.None)> _
- C. <OperationBehavior(TransactionScopeRequired:=True)> _
- D. <OperationBehavior(AutoDisposeParameters:=True)> _
Correct Answer: A 🗳️
You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. The service has an operation contract named GetMessage.
You write the following code segment to implement the service. (Line numbers are included for reference only.)
You need to send the contents of the File.xml file to a client application by using the SOAP body.
Which code segment should you insert at line 08?
- A. Option A
- B. Option C
- C. Option D
- D. Option B
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 the service commits the transaction only when the session is closed.
Which code segment should you use to implement the service?
- A. Option A
- B. Option C
- C. Option D
- D. Option B
Correct Answer: C 🗳️
You create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. The metadata for the service is available at http://localhost:8080/MyService/mex.
The svcutil.exe tool generates the following two files from the metadata:
You need to ensure that the configuration file is merged with an existing app.config file.
Which command should you use?
- A. Svcutil http: //localhost:8080/MyService/mex /out:Proxy.cs /config:app.config /noconfig
- B. Svcutil http: //localhost:8080/MyService/mex /out:Proxy.cs /config:app.config
- C. Svcutil http: //localhost:8080/MyService/mex /out:Proxy.cs /config:app.config /mergeconfig
- D. Svcutil http: //localhost:8080/MyService/mex /out:Proxy.cs /mergeConfig
Correct Answer: C 🗳️
You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
You need to programmatically add the following endpoint definition to the service. http://localhost:8000/Examservice/service
Which code segment should you use?
- A. Option A
- B. Option C
- C. Option D
- D. Option B
Correct Answer: A 🗳️
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