Which one is part of IoT node structure mentioned in the course outline?
Correct Answer: B. Sensing, processing, communication, and powering
MCQ Collection
Internet of Things (IoT) MCQs
Internet of Things MCQs for students, university exams, smart devices, sensors, networks, and technology-related preparation.
Which transport protocol is commonly used by CoAP?
Correct Answer: B. UDP
Which metric measures useful data successfully received?
Correct Answer: B. Goodput or throughput
Which CoAP method is used to update or create resource data?
Correct Answer: B. PUT or POST
Which best explains edge processing?
Correct Answer: C. Processing data near the source before sending it onward
Which layer often uses protocols such as MQTT, CoAP, and HTTP?
Correct Answer: C. Application layer
IEEE 802.15.4 mainly defines lower-layer specifications for:
Correct Answer: C. Low-rate wireless personal area networks
Which transport protocol is commonly associated with HTTP?
Correct Answer: C. TCP
Which metric is important for battery-powered networks?
Correct Answer: C. Energy consumption
Which protocol is more suitable for extremely constrained sensor messaging than full web browsing?
Correct Answer: C. CoAP
Why is local processing useful in IoT?
Correct Answer: D. It can reduce latency and bandwidth use
Which layer often uses routing protocols to deliver packets?
Correct Answer: D. Network layer