What is the purpose of the mqtt qos quality of service level in iot communication

MCQ Answer

What is the purpose of the MQTT QoS (Quality of Service) level in IoT communication?

Topic : Security and Future of IoT Ecosystem

A. Control the flow of messages

B. Ensure data security

C. Specify the reliability of message delivery

D. Encrypt data during transmission

Correct Answer is :

C. Specify the reliability of message delivery