Multi-Factor Authentication (MFA) enhances security by requiring users to provide multiple forms of verification before granting access, adding an extra layer of protection to identity and access management.

The consistency level in Azure Cosmos DB impacts the trade-off between data consistency and availability, allowing users to choose the desired balance based on application requirements.

Azure Policy enforces rules and standards, ensuring that resources deployed in Azure adhere to organizational compliance requirements. It helps maintain a compliant environment.

Azure IoT Edge enables real-time data processing at the edge, allowing devices to analyze and respond to data locally, reducing latency and enhancing efficiency.

Azure Security Center plays a crucial role in compliance monitoring and reporting by focusing on threat detection and response rather than resource provisioning or cost optimization. It enforces security policies and ensures a robust security posture.

Azure Service Health's Resource Health tool is essential for preparing for and responding to Azure service incidents by providing real-time status and incident details.

Azure Active Directory B2C is specialized for consumer identity management, supporting external user sign-up and sign-in, whereas regular Azure AD focuses on organizational identity and internal employees.

Azure Blockchain Workbench simplifies development by providing pre-built blockchain components, reducing the effort needed for application setup and accelerating development.

Azure Service Fabric supports the development of microservices by providing service orchestration, allowing seamless communication and coordination between microservices.

Azure Functions can be triggered by events in Azure Event Grid, enabling serverless workflows and seamless integration with other Azure services.