IoT Introduction MCQs - 4UrClass Quiz

Question 1
1. What does the term 'Internet of Things (IoT)' primarily refer to?

(A) A system to connect only traditional computers to the internet

(B) An online platform dedicated solely to social media interactions

(C) A technology that connects only high-end servers without sensors

(D) A network of interconnected devices and sensors exchanging data over the internet

Question 2
2. Which of the following best describes a sensor in the context of IoT?

(A) A device that detects changes in the environment and sends data over the network

(B) A central processing unit that manages internal software of a computer

(C) A storage unit designed to archive large amounts of data

(D) A component that only provides WiFi connectivity without measuring conditions

Question 3
3. Which option best demonstrates an IoT device in smart home automation?

(A) An energy meter that only displays usage without network connectivity

(B) A WiFi-enabled thermostat that does not automatically regulate temperature

(C) A manual thermostat that requires a person to adjust the temperature

(D) A smart thermostat that automatically adjusts home temperature based on weather conditions

Question 4
4. What is one of the primary benefits of using IoT applications in smart cities?

(A) Isolation of communities by restricting access to real-time data

(B) Enhanced public safety and improved traffic management through connected sensors

(C) Use of sensors that only monitor static conditions without providing real-time analysis

(D) A reduction in the number of public transportation routes

Question 5
5. Which scenario best illustrates IoT connectivity in a smart city context?

(A) Traffic signals operating in isolation without coordination with other systems

(B) City sensors monitor air quality and send real-time data to a centralized system for analysis

(C) Sensors installed in public areas that store data locally without sending it over the network

(D) Citizens manually checking air quality by reading public information boards

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