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  • Exam Code: 070-521
  • Exam Name: Upgrade: Transition Your MCPD Windows Developer 3.5, or Enterprise Application Developer 3.5, Skills to MCPD Windows Developer 4
  • Last Updated: Jul 30, 2026
  • Q & A: 115 Questions and Answers
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  • Exam Code: 070-521
  • Exam Name: Upgrade: Transition Your MCPD Windows Developer 3.5, or Enterprise Application Developer 3.5, Skills to MCPD Windows Developer 4
  • Last Updated: Jul 30, 2026
  • Q & A: 115 Questions and Answers
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Microsoft 070-521 Exam Syllabus Topics:

SectionObjectives
Windows Client Application Development- Windows Forms development in .NET Framework 4
  • 1. Data binding in Windows Forms
    • 2. UI controls and events
      • 3. Custom controls and components
        - Windows Presentation Foundation (WPF)
        • 1. XAML fundamentals and layout system
          • 2. Data binding and MVVM patterns
            • 3. Resources, styles, and templates
              Application Deployment and Configuration- Deployment strategies
              • 1. ClickOnce deployment
                • 2. MSI-based deployment concepts
                  - Application configuration
                  • 1. .config files and settings management
                    • 2. Versioning and updates
                      Data Access and Integration- Language Integrated Query (LINQ)
                      • 1. LINQ to DataSet and LINQ to SQL concepts
                        • 2. LINQ to Objects
                          - ADO.NET and data connectivity
                          • 1. Connected and disconnected data models
                            • 2. DataSets and DataReaders
                              Security and Application Architecture- Application design principles
                              • 1. Layered architecture
                                • 2. Separation of concerns
                                  - Application security
                                  • 1. Authentication and authorization concepts
                                    • 2. Code access security fundamentals

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