MQTT and Node-RED Setup Quiz

A type of wireless communication technology

A messaging protocol for low bandwidth devices and environments (correct)

A high-level programming language

A messaging protocol for high bandwidth devices and environments

MQTT-enabled smart home devices

An MQTT client

The 32-bit Lite version of Raspberry Pi OS

The 64-bit Lite version of Raspberry Pi OS (correct)

Using an HDMI cable

Using a Bluetooth connection

Using PuTTY on Windows or Terminal on macOS and Linux (correct)

Using a USB cable

<p>To publish messages or send and receive payloads to or from smart devices (D)</p> Signup and view all the answers

<p>By installing MQTTLens or a similar MQTT app in Chrome or any other web browser (D)</p> Signup and view all the answers

<p>To trigger smart devices to switch on/off (D)</p> Signup and view all the answers

<p>A DIY smart clock (C)</p> Signup and view all the answers