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Microsoft 70-503 Exam Syllabus Topics:

SectionObjectives
Service Implementation and Hosting- Implementing service contracts in C# using .NET Framework 3.5
- Configuring service behavior and metadata exposure
- Hosting WCF services in managed applications, IIS and WAS
Client Configuration and Communication- Bindings and interoperability considerations
- Channel factories and proxy generation
- Creating and configuring WCF client applications
Windows Communication Foundation Fundamentals- Service contracts, data contracts, and message contracts
- Bindings, endpoints, and host configuration
- Understanding WCF architecture and programming model
Security, Transactions and Reliability- Configuring security (transport and message level)
- Transactions, concurrency and instance management
- Reliable messaging and error handling

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

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


2. You create a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5. You write the following code segment. (Line numbers are included for reference only.)
01 Public Interface IMyService
03 Function ProcessString(ByVal name As String) As String
04 End Interface
You create a host for the WCF service. You also create a service endpoint at http: //localhost:8080/service. You add an instance of the HttpTransferEndPointBehavior class to the host. You need to ensure that the ProcessString method can be invoked from a Web browser by using the URL http: //localhost:8080/service/process? name=value
Which code segment should you insert at line 02?

A) < OperationContract () >_<HttpTransferContract(Path:="process", Method:="Post")> _
B) < OperationContract (Name:="process", Action:="Get")> _
C) < OperationContract () > _ <HttpTransferContract(Path:="process", Method:="Get")> _
D) < OperationContract (Name:="process", Action:="Post")> _


3. You create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You write the following code segment.

You have not deployed the IMathService service.
You need to expose the AddNumbers (a As Double, b As Double) As Double operation to
the IMathService service contract.
Which code segment should you use?

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


4. You are creating a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5.
You need to use a custom service host to host the WCF service in Windows Activation Services (WAS).
What should you do?

A) Create a custom service host factory that instantiates the custom service host. Include a reference to this factory in the .svc file.
B) Add code to instantiate the custom service host from within the main procedure of the WCF service.
C) Add a reference to the custom service host in the web.config file.
D) Write hosting code for the WCF service.


5. You are creating a Windows Communication Foundation client application by using Microsoft .NET Framework 3.5.
The client application consumes the Web Services Enhancements (WSE) 3.0 Web service.
The Web service uses standard WSE 3.0 to transfer binary data to the client application.
The client application uses the following binding configuration.
(Line numbers are included for reference only.)

You need to ensure that the client application receives binary data from the WSE 3.0 Web service.
Which code fragment should you insert at line 03?

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


Solutions:

Question # 1
Answer: A,C,D
Question # 2
Answer: C
Question # 3
Answer: A
Question # 4
Answer: A
Question # 5
Answer: B

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