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Microsoft 70-503 Exam Syllabus Topics:

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

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

2. You create a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5. Client applications that run on different platforms access the WCF service.
These applications transmit confidential data to the WCF service. You write the following binding configuration.
....
<binding name="TransportSecurity" >
<security mode="Transport" />
</binding>
...
You need to configure the service for optimum interoperability and optimum security.
Which code fragment should you use?

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

3. You create a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5. You need to enable WCF tracing at runtime by using Windows Management Instrumentation (WMI). Which three tasks should you perform? (Each correct answer presents part of the solution. Choose three.)

A) Set up a System. ServiceModel trace listener in the configuration file. Set all trace properties to false.
B) Set up a message log listener in the configuration file. Set all trace properties to false.
C) Set the wmiProviderEnabled attribute to true in the configuration file.
D) Set the performanceCounters attribute to ServiceOnly in the configuration file.
E) Use WMI to set the AppDomainlnfo trace properties to true.

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

5. You create a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5. The WCF service contains two operations named ProcessSimpleOrder and ProcessComplexOrder. You need to expose the ProcessSimpleOrder operation to all the client applications. You also need to expose the ProcessComplexOrder operation only to specific client applications. Which code segment should you use?

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

Solutions: