Which feature makes IoT useful in modern environments?
Correct Answer: B. Real-time data collection and remote control
MCQ Collection
Internet of Things (IoT) MCQs
Internet of Things MCQs for students, university exams, smart devices, sensors, networks, and technology-related preparation.
Which type of device can turn on a motor based on a command?
Correct Answer: B. Actuator
What is meant by the IoT paradigm?
Correct Answer: C. A computing model where everyday objects are connected and intelligent
In IoT, interoperability means:
Correct Answer: C. Different devices and systems can work together
Which of these is a major driver of IoT growth?
Correct Answer: D. Low-cost sensors and wireless connectivity
A common objective of IoT-based monitoring is to:
Correct Answer: D. Observe system conditions continuously
Which field commonly uses IoT for patient monitoring?
Correct Answer: A. Healthcare
Which term refers to computing close to the data source?
Correct Answer: A. Edge computing
Smart agriculture uses IoT mainly to monitor:
Correct Answer: B. Soil, water, weather, and crop conditions
Which term refers to computing resources provided through the internet?
Correct Answer: B. Cloud computing
A smart city IoT system may include:
Correct Answer: C. Traffic monitoring and smart lighting
A gateway in IoT is mainly used to:
Correct Answer: C. Connect local devices to wider networks or cloud services