Explanation/Reference:
Explanation:
Note: With Azure, built-in intelligence is within the reach of all app developers. Enable your serverless code or logic to use Machine Learning and Cognitive Services.
Box 1, Identify users by face: Azure Cognitive Services
Microsoft Face API, a cloud-based service that provides the most advanced face algorithms. Face API has two main functions: face detection with attributes and face recognition.
Box 2, Provide text-to-speech services: Azure Cognitive Services
Infuse your apps, websites and bots with intelligent algorithms to see, hear, speak, understand and interpret your user needs through natural methods of communication.
Example:
Speech: Convert spoken audio into text, use voice for verification, or add speaker recognition to your app.
Box 3, Read questions to users: Azure Functions
Azure Functions is a serverless solution.
Reference:
https://docs.microsoft.com/en-us/azure/cognitive-services/face/overview
https://azure.microsoft.com/en-us/services/cognitive-services/