यह कंट्रोल सिस्टम है जिसमें केवल एक इनपुट और एक आउटपुट होता है , It is control system that has only one input and one output

Solution

A. SISO

Explanation

SISO stands for Single Input, Single Output, and it is a term commonly used in control systems theory to describe a system that has one input and one output. When discussing SISO control systems in the context of IoT (Internet of Things), it typically involves the application of control theory to devices or systems that are part of the IoT ecosystem.