Which is a common WSN application?
Correct Answer: B. Environmental monitoring
MCQ Collection
Internet of Things (IoT) MCQs
Internet of Things MCQs for students, university exams, smart devices, sensors, networks, and technology-related preparation.
What is a protocol stack?
Correct Answer: B. A layered set of communication protocols
An IoT application layer provides:
Correct Answer: B. User services and application-specific functions
A display in an IoT system is used to:
Correct Answer: B. Show processed information to users
What is a Wireless Sensor Network?
Correct Answer: C. A network of sensor nodes that monitor and communicate environmental data
A routing protocol in IoT is responsible for:
Correct Answer: C. Choosing paths for data packets between nodes
A sink node in a WSN usually:
Correct Answer: C. Collects data from sensor nodes
The physical layer is mainly concerned with:
Correct Answer: C. Transmission of raw bits over a medium
The node structure of IoT commonly includes sensing, processing, communication, and:
Correct Answer: C. Powering
Data analytics in IoT is mainly used to:
Correct Answer: C. Discover patterns and support decisions from collected data
In a WSN, a sensor node generally performs sensing, processing, and:
Correct Answer: D. Wireless communication
Which routing challenge is common in WSNs?
Correct Answer: D. Changing topology and limited node energy