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Microsoft 70-503 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Securing Services | 18% | - Configure message security - Configure transport security - Configure authentication - Configure authorization |
| Topic 2: Hosting and Managing Services | 13% | - Create custom behaviors - Host services in IIS/WAS - Host services in managed applications - Manage service instances and concurrency |
| Topic 3: Creating Services | 19% | - Define message contracts - Define data contracts - Define service contracts - Define operation contracts - Process generic messages |
| Topic 4: Exposing and Configuring Services | 21% | - Configure service endpoints - Configure service behaviors - Configure bindings - Configure service hosting |
| Topic 5: Consuming Services | 18% | - Configure client endpoints and bindings - Implement asynchronous calls - Handle communication exceptions - Create service proxies |
| Topic 6: Instrumenting and Administering Services | 11% | - Implement service throttling - Implement service tracing - Enable message logging - Configure performance counters |
Microsoft TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation Sample Questions:
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 C
- B. Option D
- C. Option A
- D. Option B
Correct Answer: B 🗳️
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. ClientOperation.Parameterlnspectors method.
- B. Implement the lEndpointBehavior behavior to add the parameter inspector to the Dispatcher. DispatchOperation.Parameterlnspectors method.
- C. Implement the IParameterlnspector interface.
- D. Insert a behavior before you call the ClientBase.Open method.
- E. Implement the ICIientMessagelnspector interface.
- F. Insert a code segment that creates a behavior in the ICallContextlnitializer.BeforelnvokeO method.
Correct Answer: A,C,D 🗳️
You are creating a client application by using Microsoft .NET Framework 3.5. The application will be accessible on the Internet.
You plan to use the wsHttpBinding binding by using HTTPS. The Windows Communication Foundation (WCF) service is hosted by a Windows service. You associate the HTTPS port of the WCF server with an X.509 certificate.
You need to ensure that the client application trusts and validates the certificate.
What should you do?
- A. Subscribe to the ServerCertificateValidationCallback event of the System.Net.ServicePointManager class.
Write the validation code in the boolValidate(object sender, X509Certificate cert, X509Chain chain. System.Net.Security.SslPolicyErrors error) event handler on the client side. - B. Subscribe to the ServerCertificateValidationCallback event of the System.Net.ServicePointManager class.
Write the validation code in the boolValidate(object sender, X509Certificate cert, X509Chain chain. System.Net.Security .SslPolicyErrors error) event handler on the server side. - C. Derive a class from the System.IdentityModel.Selectors.X509CertificateValidator class.
Create an instance of the derived class on the server side.
Write the validation code in the public override void Validate(X509Certificate2 certificate) method. - D. Derive a class from the System.IdentityModel.Selectors.X509CertificateValidator class.
Create an instance of the derived class on the client side.
Write the validation code in the public override void Validate(X509Certificate2 certificate) method.
Correct Answer: D 🗳️
You are creating a Windows Communication Foundation service by using Microsoft .NET
Framework 3.5. The service will be hosted in a Windows Service environment.
You need to create a Windows Service class that instantiates a service host.
Which code segment should you use?
- A. Option C
- B. Option D
- C. Option A
- 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 for the service implementation. (Line numbers are included for reference only.)
01 Public Sub PutMessage(ByVal msg As Message)
02 Dim value As String = Nothing
04 End Sub You need to retrieve the content from the received message body and store it in the variable named value.
Which code segment should you insert at line 03?
- A. Option C
- B. Option D
- C. Option A
- D. Option B
Correct Answer: C 🗳️
