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Microsoft 070-503 exam : TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation

070-503 Exam Questions
  • Exam Code: 070-503
  • Exam Name: TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation
  • Updated: Sep 16, 2026
  • Q & A: 270 Questions and Answers
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Microsoft 070-503 Exam Syllabus Topics:

SectionObjectives
Topic 1: Client Configuration and Consumption- Service consumption
  • 1. Generating proxies
    • 2. Adding service references
      - Client configuration
      • 1. Endpoint configuration
        • 2. Handling faults and exceptions
          Topic 2: Security in WCF Services- Authentication and authorization
          • 1. Message and transport security
            • 2. Windows authentication
              - Secure communication
              • 1. Certificates and encryption
                • 2. Protection levels and security modes
                  Topic 3: WCF Bindings and Messaging- Message patterns
                  • 1. One-way and duplex communication
                    • 2. Request-reply
                      - Bindings
                      • 1. Custom bindings
                        • 2. BasicHttpBinding, WSHttpBinding, NetTcpBinding
                          Topic 4: Configuring and Hosting WCF Services- Hosting environments
                          • 1. IIS hosting
                            • 2. Self-hosting services
                              • 3. Windows Activation Service (WAS)
                                - Service configuration
                                • 1. Configuration via app.config/web.config
                                  • 2. Endpoints, bindings, and behaviors
                                    Topic 5: Designing and Developing WCF Services- Service implementation
                                    • 1. Handle concurrency and instancing modes
                                      • 2. Implement service classes
                                        - Service contracts and data contracts
                                        • 1. Design data contracts using DataContract and DataMember
                                          • 2. Define service contracts using ServiceContract and OperationContract

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

                                            Question #1

                                            You create an application by using Microsoft Visual Studio .NET 2008 and the .NET Framework 3.5. The application consists of the following components:
                                            An ASP.NET Web application that is deployed on a Web server named WEB1 An ASMX Web service that is deployed on an application server named APP1 A Microsoft SQL Server database that is deployed on a database server named SQL1 The ASP.NET application connects to an ASMX Web service. The APP1 server hosts several ASMX Web service applications. The ASMX Web service stores and retrieves data from SQL1.
                                            You need to ensure that the secure communication strategy meets the following requirements:
                                            The communication configuration between WEB1 and APP1 must be secured without other applications being affected. Server authentication and data encryption must be performed between APP1 and SQL1. Which two secure communication protocols should you use? (Each correct answer presents part of the solution. Choose two.)

                                            • A. Use Secure Sockets Layer between WEB1 and APP1.
                                            • B. Use Internet Protocol Security between APP1 and SQL1.
                                            • C. Use Secure Sockets Layer between APP1 and SQL1.
                                            • D. Use Remote Procedure Call encryption between APP1 and SQL1.
                                            • E. Use Remote Procedure Call encryption between WEB1 and APP1.
                                            • F. Use Internet Protocol Security between WEB1 and APP1.
                                            Reveal Solution  Discussion  0

                                            Correct Answer: A,B  🗳️

                                            Question #2

                                            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 B
                                            • B. Option D
                                            • C. Option A
                                            • D. Option C
                                            Reveal Solution  Discussion  0

                                            Correct Answer: B  🗳️

                                            Question #3

                                            You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. The service uses the net.tcp transport. You need to ensure that when the server starts, the service starts and continues to run. What should you do?

                                            • A. Host the service under IIS 7.0 by using IIS 6.0 compatibility mode.
                                            • B. Host the service under IIS 7.0 by using Windows Activation Services.
                                            • C. Host the service in a Windows Presentation Foundation application.
                                            • D. Host the service in a Windows service.
                                            Reveal Solution  Discussion  0

                                            Correct Answer: D  🗳️

                                            Question #4

                                            You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You write the following lines of code.

                                            You need to define the metadata for the DoSomething operation contract so that the parameter element is named Input and the method output element is named Output.
                                            Which code segment should you use to replace the existing operation contract?

                                            • A. Option B
                                            • B. Option D
                                            • C. Option A
                                            • D. Option C
                                            Reveal Solution  Discussion  0

                                            Correct Answer: D  🗳️

                                            Question #5

                                            You are creating a Windows Communication Foundation service by using Microsoft .NET
                                            Framework 3.5. You have successfully defined a service contract named IManageOrders.
                                            You write the following code segment.

                                            You need to create a fault contract for the MarkOrderClosed method on the IManageOrders service contract. Which code segment should you add?

                                            • A. <FaultContract(GetType(DataFault))>
                                            • B. <FaultContract(GetType(SqlException))>
                                            • C. <FaultContract(GetType(Exception))>
                                            • D. <FaultContract(GetType(FaultException))>
                                            Reveal Solution  Discussion  0

                                            Correct Answer: A  🗳️

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