Google Cloud Storage
1. You are designing an IoT network and would like to store the streaming data on Google Cloud Storage. You’ll need to access the data several times when it first…
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Cloud IoT Core
1. What are the steps for connecting devices to Google Cloud Platform? Create a registry, add a topic to it, and add the device. Create a device, and add…
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MQTT and HTTP
1. Why would someone prefer MQTT over HTTP for IoT? MQTT is data-centric as opposed to document-centric like HTTP. MQTT enhances the whole IoT system because when one client…
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Sensors and Devices
1. You are designing an IoT system that measures a number of environmental factors in factory: light, temperature, oxygen levels, air particle levels, and humidity. You plan on placing sensors/devices…