IOT IoT Cloud Platforms 1 — Questions and Answers
Question 1: Which AWS service is the primary managed IoT platform for connecting, managing, and processing data from IoT devices?
- AWS Lambda
- AWS IoT Core (Correct answer)
- Amazon Kinesis
- AWS Greengrass
Correct answer: AWS IoT Core
AWS IoT Core is Amazon's managed cloud service that allows IoT devices to connect securely and interact with cloud applications and other devices.
Question 2: What is Azure IoT Hub's primary function in a Microsoft Azure IoT solution?
- Providing a data warehouse for IoT analytics
- Serving as a managed cloud gateway that enables bidirectional communication between IoT devices and Azure services (Correct answer)
- Running edge computing workloads on IoT devices
- Managing IoT device physical deployments
Correct answer: Serving as a managed cloud gateway that enables bidirectional communication between IoT devices and Azure services
Azure IoT Hub is a managed service that enables secure, reliable bidirectional communications between IoT devices and an Azure solution backend.
Question 3: What is Google Cloud IoT Core used for in a GCP IoT architecture?
- Providing GPS tracking for IoT devices
- Fully managed device registry and connection management for IoT devices communicating via MQTT or HTTP (Correct answer)
- Generating AI models for IoT analytics
- Managing IoT device hardware procurement
Correct answer: Fully managed device registry and connection management for IoT devices communicating via MQTT or HTTP
Google Cloud IoT Core provides device registry, connection management, and data ingestion for IoT devices communicating via MQTT or HTTP protocols.
Question 4: What does AWS Greengrass extend to IoT edge devices?
- AWS billing to field devices
- AWS Lambda functions, ML inference, data sync, and IoT capabilities to edge devices even without internet connectivity (Correct answer)
- Green energy monitoring to AWS
- AWS storage directly to devices
Correct answer: AWS Lambda functions, ML inference, data sync, and IoT capabilities to edge devices even without internet connectivity
AWS Greengrass extends cloud capabilities including Lambda functions, machine learning inference, and local data processing to IoT edge devices for offline operation.
Question 5: In Azure IoT architecture, what is the role of Azure IoT Edge?
- Providing edge network routing for Azure data centers
- Running cloud workloads (AI, analytics, custom logic) on IoT devices at the network edge (Correct answer)
- Managing physical IoT device installation
- Providing Azure Active Directory for IoT devices
Correct answer: Running cloud workloads (AI, analytics, custom logic) on IoT devices at the network edge
Azure IoT Edge deploys containerized Azure services and custom business logic to IoT devices, enabling cloud intelligence at the edge without continuous cloud connectivity.
Question 6: What is Salesforce IoT Cloud primarily used for in enterprise IoT deployments?
- Device hardware management
- Processing IoT event streams and triggering CRM workflows, customer engagement, and business processes based on IoT data (Correct answer)
- Storing raw sensor data
- Network connectivity management
Correct answer: Processing IoT event streams and triggering CRM workflows, customer engagement, and business processes based on IoT data
Salesforce IoT Cloud processes IoT event data and integrates it with Salesforce CRM to trigger customer service workflows, sales actions, and operational responses.
Which AWS service is the primary managed IoT platform for connecting, managing, and processing data from IoT devices?