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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. The service contains the following code segment.

You need to create a service contract that meets the following requirements:
Which code segment should you use?

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

2. 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) Execute the svcutil http: //localhost:8000/MyWCF /async command.
B) Clear the Generate asynchronous operation check box in the Add Service Reference Settings dialog box.
C) Execute the svcutil myServiceHost.exe /serviceName:MyWCF command.
D) Execute the svcutil /validate /serviceName:MyWCF myServiceHost.exe command.

3. You are creating 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.)

When you browse to the base address of the service, you receive the following message:
"Metadata publishing for this service is currently disabled."
You debug the code and discover that the ServiceMetadataBehavior behavior was previously nonexistent.
You need to enable metadata publishing.
What should you do?

A) Modify the code segment at line 02 in the following manner. Dim mexAddress As New Uri ("/service")
B) Insert the following code segment at line 12. smb.HttpGetEnatoled =True
C) Delete lines 08 and 09.
D) Insert the following code segment at line 06. smb.HttpGetEnatoled =True

4. 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 07?

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

5. You are creating a distributed application by using Microsoft .NET Framework 3.5.
The application uses the Windows Communication Foundation model.
You need to ensure that the following requirements are met:
What are two possible ways to achieve this goal? (Each correct answer presents a complete solution. Choose two.)

A) <bindings> <wsHttpBinding> <binding name="main"> <security mode="TransportWithMessageCredential bindings>
B) <bindings> <wsHttpBinding> <binding name="main"> <security
mode="TransportWithMessageCredential <message clientCredentialType="None7>
</security> </binding> </wsHttpBindingx/bindings>
C) <bindings> <netTcpBinding> <binding name="main">
<security mode="TransportWithMessageCredential <message
clientCredentialType="Certificate7>
</security> </binding> </netTcpBindingx/bindings>
> </security> </binding> </wsHttpBinding></
> transport clientCredentialType="Certificate" />
> transport clientCredentialType="Windows" />
> transport clientCredentialType="Certificate" />
D) <bindings>
<wsHttpBinding>
<binding name="main">
<security mode="TransportWithMessageCredential <message
clientCredentialType="None"/> </security> </binding> </wsHttpBindingx/bindings>

Solutions: