Which is an open standard?(a) CoAP(b) MQTT(c) XMPP(d) HTTPI had been asked this question during an interview for a job.This intriguing question comes from MQTT Protocol in chapter Internet Principles of IOT

Which is an open standard?(a) CoAP(b) MQTT(c) XMPP(d) HTTPI had been a

1.	Which is an open standard?(a) CoAP(b) MQTT(c) XMPP(d) HTTPI had been asked this question during an interview for a job.This intriguing question comes from MQTT Protocol in chapter Internet Principles of IOT
Answer» The correct choice is (b) MQTT Explanation: IoT needs standard protocols. TWO of the most PROMISING for small DEVICES are MQTT and COAP. Both ATE standard protocols.

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Which is an open standard?(a) CoAP(b) MQTT(c) XMPP(d) HTTPI had been asked this question during an interview for a job.This intriguing question comes from MQTT Protocol in chapter Internet Principles of IOT

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