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Microsoft 70-561 Exam Syllabus Topics:

SectionObjectives
Topic 1: Performance and Best Practices- Optimizing data access
  • 1. Connection pooling
    • 2. Efficient query execution
      - Error handling and debugging
      • 1. Logging and diagnostics
        • 2. Exception handling in ADO.NET
          Topic 2: Understanding ADO.NET Architecture- ADO.NET core components
          • 1. DataSet and DataTable architecture
            • 2. DataReader vs DataAdapter usage
              - Disconnected vs connected data models
              • 1. Caching and state management
                • 2. Connection lifecycle management
                  Topic 3: Working with Data Providers- SQL Server data access
                  • 1. SqlConnection and SqlCommand
                    • 2. Stored procedure execution
                      - Parameter handling and command execution
                      • 1. Input/output parameters
                        • 2. Command behavior and execution modes
                          Topic 4: XML Integration with ADO.NET- XML data handling
                          • 1. XML schema (XSD) integration
                            • 2. Read/write XML from DataSet
                              Topic 5: Transactions and Concurrency- Transaction management
                              • 1. BeginTransaction and commit/rollback
                                • 2. Isolation levels
                                  - Concurrency strategies
                                  • 1. Pessimistic concurrency control
                                    • 2. Optimistic concurrency control
                                      Topic 6: Data Manipulation and DataSet Operations- Working with DataSet objects
                                      • 1. DataTable operations
                                        • 2. Data relations and constraints
                                          - Data synchronization
                                          • 1. Concurrency handling
                                            • 2. AcceptChanges and RejectChanges
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