Q. Among the following layers, identify the one which is used for wireless connection in IoT devices: [RAS Prelims 2025]
(1) Network Layer
(2) Transport Layer
(3) Application Layer
(4) Perception Layer
(5) Question not attempted
Answer: 3
The perception layer is the bottom layer of the Internet of Things, responsible for sensing and collecting data in the environment. It includes various sensors, devices, and IoT nodes that can sense and acquire various data in the environment, such as temperature, humidity, light, motion, etc.
RPSC RAS Question Paper 2025: Download Prelims Exam General Studies and GK PDF
RAS Prelims Answer Key 2025: Download RPSC Prelims Paper PDF