IOT IoT Cloud Platforms 2

Question 1

What is the primary purpose of AWS IoT Rules Engine?

Accepted Answer

Routing and filtering IoT messages to AWS services based on SQL-like queries

Answer

The AWS IoT Rules Engine uses SQL-like queries to filter and route incoming device messages to other AWS services like DynamoDB, Lambda, and S3.

Question 2

Which Azure service is used for real-time IoT data visualization and monitoring with built-in time-series exploration?

Accepted Answer

Azure Time Series Insights

Answer

Azure Time Series Insights provides IoT-scale time-series data storage, visualization, and analytics with built-in anomaly detection and query capabilities.

Question 3

What is the difference between AWS IoT Core and AWS IoT Device Management?

Accepted Answer

IoT Core handles device connectivity and messaging; Device Management handles device fleet onboarding, organization, and OTA updates

Answer

AWS IoT Core manages device connections and message routing while AWS IoT Device Management focuses on fleet-level operations: bulk provisioning, grouping, jobs, and OTA updates.

Question 4

Which service in GCP is typically used to stream real-time IoT telemetry data into analytics pipelines?

Accepted Answer

Cloud Pub/Sub

Answer

Google Cloud Pub/Sub is the real-time messaging service used to ingest and distribute high-volume IoT telemetry data streams into downstream analytics and storage services.

Question 5

What is the ThingSpeak platform primarily used for in IoT?

Accepted Answer

An open IoT analytics platform for collecting, visualizing, and analyzing live IoT sensor data streams using MATLAB

Answer

ThingSpeak is an IoT analytics platform by MathWorks that allows users to aggregate IoT sensor data, visualize it, and analyze it with MATLAB.

IOT - Internet of Things Practice Test

IOT - Internet of Things Practice Test

IOT IoT Cloud Platforms 2