Test your knowledge

Let's see whether you can answer the following questions correctly:

1. Which of the following methods of the paho.mqtt.client.Client instance blocks execution and ensures communication with the MQTT server is carried out?
   1. loop
   2. loop_start
   3. blocking_loop
2. Which of the following methods of the paho.mqtt.client.Client instance starts a new thread and ensures communication with the MQTT server is carried out?
   1. loop
   2. loop_start
   3. non_blocking_loop
3. Which of the following methods of the paho.mqtt.client.Client instance configures a last will message to be sent to the MQTT server if the client disconnects unexpectedly?
   1. last_will_publish
   2. last_will_message
   3. will_set
4. Which of the following methods of the paho.mqtt.client.Client instance stops the thread that is running the threaded client interface?
   1. loop_end
   2. non_blocking_loop_stop
   3. loop_stop

4. Which of the following methods is non-blocking?
   1. loop_start
   2. non_blocking_loop
   3. loop_forever

The right answers are included in the Appendix, Solutions.