Google Cloud Digital Leader Practice Exam

Google Cloud IoT Core serves the specific purpose of securely connecting and managing IoT devices and the data streams they generate. This platform is designed to handle the challenges associated with the Internet of Things (IoT) by providing a reliable, scalable infrastructure that allows businesses to easily connect and manage thousands or even millions of devices.

The functionality of Google Cloud IoT Core includes device registration, management, and secure communication with cloud applications. This commitment to security ensures that data transmitted between the devices and the cloud remains confidential and protected from unauthorized access. With IoT Core, users can also implement telemetry data ingestion, which allows for real-time processing and actionable insights based on the data collected from connected devices.

In contrast, other options refer to different functionalities: storing large datasets relates primarily to cloud storage services; automating machine learning processes is typically validated by AI and machine learning tools; and data visualization often pertains to tools designed to represent information graphically. None of these match the primary and specific use case of Google Cloud IoT Core, making the option that focuses on connection and management of IoT devices the correct choice.