Which of the following describes the relationship between machines, computers, and people in Industrial IoT?

The correct answer highlights the central role of collaboration and integration among machines, computers, and people within the context of Industrial IoT (IIoT). In IIoT ecosystems, the interconnectivity of various devices, sensors, and computing units enables sophisticated and intelligent operations. This means that machines and computers work together to gather real-time data, analyze it, and then communicate insights that enhance decision-making, optimize processes, and increase efficiency. The seamless interaction among these elements allows industries to automate processes while still benefiting from human oversight and insight where necessary.

In contrast, the other options suggest a more limited or incorrect perspective on this relationship. The notion that only machines control operations ignores the critical involvement of human operators in overseeing and managing systems, especially in complex environments where human judgment is essential. Saying human intervention is unnecessary overlooks scenarios where human skills and insights are vital for interpreting data and making informed decisions. Lastly, the claim that they are only used for low-level production tasks minimizes the broad application of IIoT technologies in enhancing strategic operations, innovation, and more complex decision-making processes, which go far beyond mere task execution.