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Microsoft 70-561 Exam Syllabus Topics:

SectionObjectives
Understanding ADO.NET Architecture- Disconnected vs connected data models
  • 1. Caching and state management
    • 2. Connection lifecycle management
      - ADO.NET core components
      • 1. DataReader vs DataAdapter usage
        • 2. DataSet and DataTable architecture
          Performance and Best Practices- Error handling and debugging
          • 1. Exception handling in ADO.NET
            • 2. Logging and diagnostics
              - Optimizing data access
              • 1. Connection pooling
                • 2. Efficient query execution
                  Working with Data Providers- SQL Server data access
                  • 1. Stored procedure execution
                    • 2. SqlConnection and SqlCommand
                      - Parameter handling and command execution
                      • 1. Command behavior and execution modes
                        • 2. Input/output parameters
                          Data Manipulation and DataSet Operations- Data synchronization
                          • 1. AcceptChanges and RejectChanges
                            • 2. Concurrency handling
                              - Working with DataSet objects
                              • 1. Data relations and constraints
                                • 2. DataTable operations
                                  Transactions and Concurrency- Concurrency strategies
                                  • 1. Optimistic concurrency control
                                    • 2. Pessimistic concurrency control
                                      - Transaction management
                                      • 1. BeginTransaction and commit/rollback
                                        • 2. Isolation levels
                                          XML Integration with ADO.NET- XML data handling
                                          • 1. XML schema (XSD) integration
                                            • 2. Read/write XML from DataSet

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