QusIOT आर्किटेक्चर की कौन सी लेयर एक फिजिकल लेयर है
A. Perception Layer
B. Application Layer
C. Network Layer
D. All of These
Solution
A. Perception LayerExplanation
The perception layer is the physical layer, which has sensors for sensing and gathering information about the environment. It senses some physical parameters or identifies other smart objects in the environment.