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Everyone wants to achieve something in their own field, and for IT workers the Microsoft TS: MS.NET Frmwrk 3.5, Wndws Commun Fndtion App Dev is a key that unlocks that ambition. ActualTestsIT helps you turn it with 270 expert-verified practice questions for the 70-503-Csharp exam, current throughout 2026.

Microsoft 70-503-Csharp Exam Syllabus Topics:

SectionObjectives
Topic 1: Configuring Communication and Endpoints- Hosting
  • 1. Host services in IIS
  • 2. Self-host WCF services
  • 3. Host services in Windows services
- Endpoints and bindings
  • 1. Select and configure bindings
  • 2. Configure addresses
  • 3. Configure endpoints
Topic 2: Designing Windows Communication Foundation Services- Data contracts
  • 1. Handle serialization
  • 2. Version data contracts
  • 3. Implement data contracts
- Service contracts
  • 1. Design service interfaces
  • 2. Define and implement service contracts
  • 3. Configure operation contracts
Topic 3: Reliability, Transactions, and Diagnostics- Diagnostics and performance
  • 1. Handle faults and exceptions
  • 2. Monitor and optimize service performance
  • 3. Configure tracing and message logging
- Reliability and transactions
  • 1. Use distributed transactions
  • 2. Handle concurrency and instancing
  • 3. Implement reliable sessions
Topic 4: Security- Credentials and certificates
  • 1. Protect service communications
  • 2. Configure client credentials
  • 3. Use X.509 certificates
- Authentication and authorization
  • 1. Implement role-based authorization
  • 2. Configure message security
  • 3. Configure transport security
Topic 5: Implementing Messaging and Serialization- Message processing
  • 1. Implement message inspectors
  • 2. Process SOAP messages
  • 3. Create message contracts
- Serialization
  • 1. Control serialization behavior
  • 2. Use DataContractSerializer
  • 3. Use XmlSerializer when appropriate

The 70-503-Csharp Exam: Ambition, Preparation, Policies

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The Microsoft TS: MS.NET Frmwrk 3.5, Wndws Commun Fndtion App Dev blueprint covers these core domains:

  • Designing Windows Communication Foundation Services
  • Implementing Messaging and Serialization
  • Configuring Communication and Endpoints

The official outline lists further domains, all covered in our question bank.

Microsoft publishes these prerequisites for the Microsoft TS: MS.NET Frmwrk 3.5, Wndws Commun Fndtion App Dev: No formal prerequisite exam required. This exam served as the MCTS exam for WCF on .NET Framework 3.5 and could be used toward the MCPD: Enterprise Application Developer 3.5 certification path..

Check the authoritative wording on the official certification page before registering.

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