IOT IoT Cloud Platforms 2 — Questions and Answers
Question 1: What is the primary purpose of AWS IoT Rules Engine?
- Setting device compliance rules
- Routing and filtering IoT messages to AWS services based on SQL-like queries (Correct answer)
- Enforcing IoT security policies
- Managing IoT device billing rules
Correct answer: Routing and filtering IoT messages to AWS services based on SQL-like queries
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?
- Azure Synapse Analytics
- Azure Time Series Insights (Correct answer)
- Azure Data Factory
- Azure Stream Analytics
Correct answer: Azure Time Series Insights
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?
- IoT Core is for edge devices only; Device Management is for cloud devices
- IoT Core handles device connectivity and messaging; Device Management handles device fleet onboarding, organization, and OTA updates (Correct answer)
- IoT Core is free; Device Management is paid only
- They are the same service with different names
Correct answer: IoT Core handles device connectivity and messaging; Device Management handles device fleet onboarding, organization, and OTA updates
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?
- Cloud Storage
- Cloud Spanner
- Cloud Pub/Sub (Correct answer)
- Cloud SQL
Correct answer: Cloud Pub/Sub
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?
- Industrial SCADA systems
- An open IoT analytics platform for collecting, visualizing, and analyzing live IoT sensor data streams using MATLAB (Correct answer)
- Enterprise ERP integration
- IoT device hardware certification
Correct answer: An open IoT analytics platform for collecting, visualizing, and analyzing live IoT sensor data streams using MATLAB
ThingSpeak is an IoT analytics platform by MathWorks that allows users to aggregate IoT sensor data, visualize it, and analyze it with MATLAB.
Question 6: What is the IBM Watson IoT Platform designed to provide?
- Watson AI writing assistance for IoT documentation
- A cloud platform for device registration, connectivity, data management, and Watson AI-powered analytics for IoT (Correct answer)
- IBM mainframe connectivity for legacy IoT devices
- Physical IoT device manufacturing services
Correct answer: A cloud platform for device registration, connectivity, data management, and Watson AI-powered analytics for IoT
IBM Watson IoT Platform provides IoT device management, MQTT-based connectivity, data storage, and integration with Watson AI services for IoT analytics.
IOT IoT Cloud Platforms 2
What is the primary purpose of AWS IoT Rules Engine?