Which communication protocol is lightweight and widely used in iot for constrained devices

MCQ Answer

Which communication protocol is lightweight and widely used in IoT for constrained devices?

कौन सा कम्युनिकेशन प्रोटोकॉल हल्का है और प्रतिबंधित डिवाइसेस के लिए IoT में व्यापक रूप से यूज़ किया जाता है?

Topic : Introduction to IoT

A. FTP

B. MQTT

C. Telnet

D. SMTP

Correct Answer is :

B. MQTT