Which protocol is commonly used for lightweight messaging in IoT applications?
Options
A.
MQTT
B.
FTP
C.
SMTP
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 requires low bandwidth and supports devices with limited resources.