070-503 exam dumps

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  • Exam Code: 070-503
  • Exam Name: TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation
  • No. of Questions: 270 Questions and Answers
  • Updated: Sep 03, 2026

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Microsoft 070-503 Exam Syllabus Topics:

SectionObjectives
Designing and Developing WCF Services- Service contracts and data contracts
  • 1. Design data contracts using DataContract and DataMember
    • 2. Define service contracts using ServiceContract and OperationContract
      - Service implementation
      • 1. Handle concurrency and instancing modes
        • 2. Implement service classes
          Client Configuration and Consumption- Client configuration
          • 1. Endpoint configuration
            • 2. Handling faults and exceptions
              - Service consumption
              • 1. Adding service references
                • 2. Generating proxies
                  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
                          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. Self-hosting services
                                  • 3. IIS hosting
                                    WCF Bindings and Messaging- Message patterns
                                    • 1. One-way and duplex communication
                                      • 2. Request-reply
                                        - Bindings
                                        • 1. Custom bindings
                                          • 2. BasicHttpBinding, WSHttpBinding, NetTcpBinding

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

                                            Question 1

                                            You want to upgrade a ASMX webservice to WCF, but you want to support legacy client applications.
                                            <some code here>
                                            What code do you use to transfer binary data from the server to the client?

                                            A. BindingElement encoding = new TextMessageEncodingBindingElement(MessageVersion.Soap11.....)
                                            B. BindingElement encoding = new MtomMessageEncodingBindingElement(.....)
                                            C. BindingElement encoding = new TextMessageEncodingBindingElement (Soap12WSAddressingAugust2004..)
                                            D. BindingElement encoding = new BindingElement()


                                            Question 2

                                            How to ensure SOAP envelope generation is always disabled for messages sent to the client?

                                            A. ver = OerationContext.Current.IncomingMessageVersion
                                            B. ver = MessageVersion.Soap11WSAddressing10
                                            C. ver = MessageVersion.None
                                            D. ver = MessageVersion.Default


                                            Question 3

                                            You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
                                            You need to publish metadata programmatically.
                                            Which two code segments should you use? (Each correct answer presents a complete solution. Choose two.)

                                            A. Option A
                                            B. Option C
                                            C. Option D
                                            D. Option B


                                            Question 4

                                            You are creating a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5. The service will authenticate the client applications by using Personal Information Cards.
                                            You write the following code segment. (Line numbers are included for reference only.)

                                            You need to ensure that only those client applications that provide a valid e-mail address can execute the Update method.
                                            Which code segment should you insert at line 08?

                                            A. Option A
                                            B. Option C
                                            C. Option D
                                            D. Option B


                                            Question 5

                                            You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
                                            The client application and the server application authenticate by using certificates. You need to implement message-level security.
                                            Which configuration settings should you use?

                                            A. Option A
                                            B. Option C
                                            C. Option D
                                            D. Option B


                                            Solutions:

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

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