Virtual Labs

What is the main advantage of using MQTT protocol for IoT data transmission?

a: It requires high bandwidth Explanation

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b: It is lightweight and efficient in low-bandwidth environments Explanation

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c: It uses a large number of data packets Explanation

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d: It is designed for large-scale file transfers Explanation

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In MQTT, which component is responsible for handling messages between the client and the server?

a: Publisher Explanation

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b: Broker Explanation

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c: Client Explanation

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d: Subscriber Explanation

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Simulation of sending live sensors data on IoT Platform using MQTT Protocols and ESP8266/ESP32.