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Microsoft 70-503 Exam Syllabus Topics:
| Section | Objectives |
| Configuring and Hosting WCF Services | - Service configuration
- 1. Endpoints, bindings, and behaviors
- 2. Configuration via app.config/web.config
- Hosting environments
- 1. Windows Activation Service (WAS)
- 2. IIS hosting
- 3. Self-hosting services
|
| Security in WCF Services | - Secure communication
- 1. Protection levels and security modes
- 2. Certificates and encryption
- Authentication and authorization
- 1. Windows authentication
- 2. Message and transport security
|
| Designing and Developing WCF Services | - Service implementation
- 1. Handle concurrency and instancing modes
- 2. Implement service classes
- Service contracts and data contracts
- 1. Define service contracts using ServiceContract and OperationContract
- 2. Design data contracts using DataContract and DataMember
|
| WCF Bindings and Messaging | - Message patterns
- 1. Request-reply
- 2. One-way and duplex communication
- Bindings
- 1. Custom bindings
- 2. BasicHttpBinding, WSHttpBinding, NetTcpBinding
|
| Client Configuration and Consumption | - Service consumption
- 1. Adding service references
- 2. Generating proxies
- Client configuration
- 1. Endpoint configuration
- 2. Handling faults and exceptions
|
Microsoft TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation Sample Questions:
You are creating a distributed application with Windows Communication Foundation by using Microsoft .NET Framework 3.5.
The distributed application topology includes client applications, routers, and services. Communication between the client applications and the services require authentication, confidentiality, and integrity.
You need to ensure that routers are not able to read the contents of the messages. You must achieve this goal without customizing the binding configuration.
Which binding should you use?
- A. NetTcpBinding
- B. NetNamedPipeBinding
- C. NetPeerTcpBinding
- D. WSHttpBinding
Reveal Solution
Discussion
You create an application by using Microsoft Visual Studio .NET 2008 and the .NET Framework 3.5. The application exposes a Windows Communication Foundation (WCF) service that will be consumed by an ASP. NET application. The WCF application and the ASP.NET application will be deployed on the same server. You need to ensure that the WCF service meets the following requirements:
The communication between the applications incurs minimum latency. The binding satisfies the ordered delivery constraint that is specified in the service implementation by using the DeliveryRequirements attribute.
Which binding object should you use?
- A. NetTcpBinding
- B. NetNamedPipeBinding
- C. NetPeerTcpBinding
- D. WSHttpBinding
Reveal Solution
Discussion
You are creating a distributed application by using Microsoft .NET Framework 3.5.
You use Windows Communication Foundation (WCF) to create the application. The operations provided by the WCF server use the remote resources of other computers.
These methods use the credentials provided by the client applications. You need to ensure that the WCF server can impersonate the client applications to access the remote resources.
Which client application settings should you use?
- A. <windows allowedlmpersonationLevel="lmpersonation" allowNtlm="false"/>
- B. <windows allowedlmpersonationl_evel="lmpersonation"/>
- C. <windows allowedlmpersonationl_evel="ldentification"/>
- D. <windows allowedlmpersonationLevel="Delegation"/>
Reveal Solution
Discussion
You are creating a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5. You create a class named Customer for the WCF service. The Customer class has properties named Id, Name, and BalanceDue.
You plan to convert the Customer class into a data contract.
You need to ensure that only the Id property and the Name property are passed to the client applications.
Which code segment should you use?

- A. Option B
- B. Option D
- C. Option A
- D. Option C
Reveal Solution
Discussion
You are creating a Windows Communication Foundation service by using Microsoft .NET
Framework 3.5. The service has a contract named IMyService.
You need to ensure that the service uses an XMLSerializer object.
Which code segment should you use?

- A. Option B
- B. Option D
- C. Option A
- D. Option C
Reveal Solution
Discussion