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Which protocol is lightweight?(a) MQTT(b) HTTP(c) CoAP(d) SPIThis question was addressed to me in examination.Question is taken from Sending and Receiving Data in Real Time Through Internet topic in section Working with the Cloud of IOT

Answer»

Right choice is (a) MQTT

The best explanation: MQTT is a lightweight PROTOCOL that RUNS on top of the TCP/IP protocol and WORKS with publish subscribe mechanism.



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