Test your knowledge

1. Which of the following Python modules is the Paho Python Client?

   1. paho-mqtt.

   2. paho-client-pip.

   3. paho-python-client.

2. To establish a connection with an MQTT server that uses TLS, which method do you have to call for the paho.mqtt.client.Client instance before calling connect?

   1. connect_with_tls.

   2. tls_set.

   3. configure_tls.

3. After the paho.mqtt.client.Client instance establishes a connection with the MQTT server, the callback assigned to which of the following attributes will be called?

   1. on_connection.

   2. on_connect.

   3. connect_callback.

4. After the paho.mqtt.client.Client instance receives a message from one of the topic filters to which it has subscribed, the callback assigned to which of the following attributes will be called?

   1. on_message_arrived.

   2. on_message.

   3. message_arrived_callback.

5. Which of the following methods of a paho.mqtt.client.Client instance calls the loop method for us in an infinite blocking loop?

   1. infinite_loop.

   2. loop_while_true.

   3. loop_forever.