Which IoT protocol is specifically designed as a lightweight publish-subscribe messaging protocol?
Options
A.
MQTT
B.
HTTP
C.
FTP
D.
More than one of the above
E.
None of the above
Correct Answer (Detailed Explanation is Below)
A.
MQTT
Detailed Explanation
MQTT (Message Queuing Telemetry Transport) is a lightweight publish-subscribe messaging protocol widely used in IoT because it is suitable for devices and networks with limited bandwidth and resources.