1. Which Azure service is primarily used for connecting, monitoring, and managing IoT devices?
Azure IoT Hub
Azure Kubernetes Service
Azure Virtual Machines
Azure Synapse Analytics
✅ Correct Answer: Azure IoT Hub
2. Which protocol is commonly used for IoT device communication in Azure IoT solutions?
MQTT
FTP
POP3
SMTP
✅ Correct Answer: MQTT
3. What is the primary purpose of Azure IoT Central?
Build and manage IoT solutions without coding
Connect IoT devices
Analyze IoT data
Manage virtual machines
✅ Correct Answer: Build and manage IoT solutions without coding
4. Which Azure service is used for real-time analytics on IoT data?
Azure Stream Analytics
Azure Data Factory
Azure Synapse Analytics
Azure Databricks
✅ Correct Answer: Azure Stream Analytics
5. What is the primary function of Azure IoT Edge?
Run IoT workloads on edge devices
Connect IoT devices
Analyze IoT data
Manage virtual machines
✅ Correct Answer: Run IoT workloads on edge devices
6. Which Azure service is used for managing and querying IoT data?
Azure Time Series Insights
Azure IoT Hub
Azure Stream Analytics
Azure Data Factory
✅ Correct Answer: Azure Time Series Insights
7. What is the primary purpose of Azure IoT Hub Device Provisioning Service?
Provision IoT devices securely and at scale
Connect IoT devices
Analyze IoT data
Manage virtual machines
✅ Correct Answer: Provision IoT devices securely and at scale
8. Which Azure service is used for visualizing IoT data?
Power BI
Azure IoT Hub
Azure Stream Analytics
Azure Data Factory
✅ Correct Answer: Power BI
9. What is the primary function of Azure IoT Hub?
Connect, monitor, and manage IoT devices
Analyze IoT data
Run IoT workloads on edge devices
Manage virtual machines
✅ Correct Answer: Connect, monitor, and manage IoT devices
10. Which Azure service is used for real-time analytics on IoT data?
Azure Stream Analytics
Azure Data Factory
Azure Synapse Analytics
Azure Databricks
✅ Correct Answer: Azure Stream Analytics
11. What is the primary purpose of Azure IoT Central?
Build and manage IoT solutions without coding
Connect IoT devices
Analyze IoT data
Manage virtual machines
✅ Correct Answer: Build and manage IoT solutions without coding
12. Which Azure service is used for managing and querying IoT data?
Azure Time Series Insights
Azure IoT Hub
Azure Stream Analytics
Azure Data Factory
✅ Correct Answer: Azure Time Series Insights
13. What is the primary function of Azure IoT Edge?
Run IoT workloads on edge devices
Connect IoT devices
Analyze IoT data
Manage virtual machines
✅ Correct Answer: Run IoT workloads on edge devices
14. Which Azure service is used for visualizing IoT data?
Power BI
Azure IoT Hub
Azure Stream Analytics
Azure Data Factory
✅ Correct Answer: Power BI
15. What is the primary purpose of Azure IoT Hub Device Provisioning Service?
Provision IoT devices securely and at scale
Connect IoT devices
Analyze IoT data
Manage virtual machines
✅ Correct Answer: Provision IoT devices securely and at scale
16. Which Azure service is used for real-time analytics on IoT data?
Azure Stream Analytics
Azure Data Factory
Azure Synapse Analytics
Azure Databricks
✅ Correct Answer: Azure Stream Analytics
17. What is the primary function of Azure IoT Hub?
Connect, monitor, and manage IoT devices
Analyze IoT data
Run IoT workloads on edge devices
Manage virtual machines
✅ Correct Answer: Connect, monitor, and manage IoT devices
18. Which Azure service is used for managing and querying IoT data?
Azure Time Series Insights
Azure IoT Hub
Azure Stream Analytics
Azure Data Factory
✅ Correct Answer: Azure Time Series Insights
19. What is the primary purpose of Azure IoT Central?
Build and manage IoT solutions without coding
Connect IoT devices
Analyze IoT data
Manage virtual machines
✅ Correct Answer: Build and manage IoT solutions without coding
20. Which Azure service is used for visualizing IoT data?
Power BI
Azure IoT Hub
Azure Stream Analytics
Azure Data Factory
✅ Correct Answer: Power BI
21. Which Azure service enables secure communication between IoT devices and the cloud?
Azure IoT Hub
Azure Event Grid
Azure Kubernetes Service
Azure Functions
✅ Correct Answer: Azure IoT Hub
22. Which IoT protocol is supported by Azure IoT Hub for device communication?
MQTT
HTTP
FTP
SOAP
✅ Correct Answer: MQTT
23. Which service in Azure allows you to deploy IoT workloads to edge devices?
Azure IoT Edge
Azure Functions
Azure App Service
Azure Kubernetes Service
✅ Correct Answer: Azure IoT Edge
24. What is the primary purpose of Azure Time Series Insights?
Analyze time-series data from IoT devices
Host web applications
Monitor virtual machines
Store unstructured data
✅ Correct Answer: Analyze time-series data from IoT devices
25. Which protocol does Azure IoT Hub support for device-to-cloud communication?
MQTT
SMTP
FTP
POP3
✅ Correct Answer: MQTT
26. What is the primary purpose of Azure IoT Central?
Build and manage IoT solutions without coding
Analyze IoT data
Connect IoT devices
Run IoT workloads on edge devices
✅ Correct Answer: Build and manage IoT solutions without coding
27. Which service provides scalable storage for IoT data in Azure?
Azure Blob Storage
Azure SQL Database
Azure Cosmos DB
Azure Table Storage
✅ Correct Answer: Azure Blob Storage
28. What does the Azure IoT Hub Device Provisioning Service provide?
Secure and scalable device provisioning
IoT data analytics
Device monitoring
Event routing
✅ Correct Answer: Secure and scalable device provisioning
29. Which Azure service allows real-time streaming of IoT device data?
Azure Stream Analytics
Azure Functions
Azure Event Hub
Azure Service Bus
✅ Correct Answer: Azure Stream Analytics
30. Which of the following is used to monitor and manage IoT devices in Azure?
Azure IoT Hub Device Management
Azure Event Hub
Azure Service Bus
Azure Active Directory
✅ Correct Answer: Azure IoT Hub Device Management
31. Which Azure service allows the connection of devices to the cloud in an IoT solution?
Azure IoT Hub
Azure Virtual Machines
Azure App Service
Azure Functions
✅ Correct Answer: Azure IoT Hub
32. Which protocol is used by Azure IoT Hub for device-to-cloud communication?
MQTT
SOAP
FTP
POP3
✅ Correct Answer: MQTT
33. What is the main purpose of Azure IoT Edge?
Run IoT workloads on edge devices
Monitor IoT devices
Store IoT data
Provision devices
✅ Correct Answer: Run IoT workloads on edge devices
34. Which service is used to store time-series data in Azure IoT solutions?
Azure Time Series Insights
Azure Blob Storage
Azure SQL Database
Azure Table Storage
✅ Correct Answer: Azure Time Series Insights
35. Which Azure service provides secure connectivity for IoT devices?
Azure IoT Hub
Azure Virtual Network
Azure Blob Storage
Azure Cosmos DB
✅ Correct Answer: Azure IoT Hub
36. Which protocol is commonly used for secure IoT device communication?
TLS
SMTP
FTP
POP3
✅ Correct Answer: TLS
37. Which Azure service provides real-time analytics on data streams from IoT devices?
Azure Stream Analytics
Azure Blob Storage
Azure Service Bus
Azure Active Directory
✅ Correct Answer: Azure Stream Analytics
38. What is the purpose of Azure IoT Edge?
Run containers and workloads on IoT devices
Store IoT device data
Provision IoT devices
Analyze data in the cloud
✅ Correct Answer: Run containers and workloads on IoT devices
39. Which Azure service is used for telemetry and diagnostics of IoT devices?
Azure Monitor
Azure Blob Storage
Azure Cosmos DB
Azure Event Grid
✅ Correct Answer: Azure Monitor
40. Which Azure service can be used to orchestrate and automate tasks for IoT devices?
Azure Logic Apps
Azure App Service
Azure Virtual Machines
Azure Functions
✅ Correct Answer: Azure Logic Apps
41. Which service allows you to remotely manage IoT devices in Azure?
Azure IoT Hub Device Management
Azure Virtual Network
Azure Kubernetes Service
Azure Logic Apps
✅ Correct Answer: Azure IoT Hub Device Management
42. Which Azure service provides the foundation for creating IoT solutions?
Azure IoT Hub
Azure Kubernetes Service
Azure Functions
Azure App Service
✅ Correct Answer: Azure IoT Hub
43. Which protocol is supported by Azure IoT Hub for device-to-cloud communication?
MQTT
FTP
SMTP
POP3
✅ Correct Answer: MQTT
44. Which Azure service helps in processing data streams from IoT devices in real-time?
Azure Stream Analytics
Azure Event Grid
Azure IoT Hub
Azure Functions
✅ Correct Answer: Azure Stream Analytics
45. Which Azure service is commonly used for managing device configurations in an IoT solution?
Azure IoT Hub Device Management
Azure Blob Storage
Azure SQL Database
Azure Time Series Insights
✅ Correct Answer: Azure IoT Hub Device Management
46. What type of data does Azure Time Series Insights primarily manage?
Time-series data
Relational data
Unstructured data
File data
✅ Correct Answer: Time-series data
47. Which Azure service enables monitoring and diagnostics for IoT devices?
Azure Monitor
Azure Event Grid
Azure IoT Edge
Azure Logic Apps
✅ Correct Answer: Azure Monitor
48. What does Azure IoT Edge enable for IoT solutions?
Running workloads at the edge
Scaling IoT applications in the cloud
Providing cloud-based analytics
Automating device provisioning
✅ Correct Answer: Running workloads at the edge
49. What is the key benefit of using Azure IoT Hub?
Device-to-cloud communication
Real-time data processing
Automated device provisioning
Serverless computing
✅ Correct Answer: Device-to-cloud communication
50. Which Azure service can store telemetry data from IoT devices?
Azure Cosmos DB
Azure Table Storage
Azure Event Grid
Azure SQL Database
✅ Correct Answer: Azure Cosmos DB
51. Which service in Azure enables the deployment of machine learning models on IoT Edge devices?
Azure IoT Edge
Azure Machine Learning
Azure Databricks
Azure Cognitive Services
✅ Correct Answer: Azure IoT Edge
52. Which Azure service helps in integrating IoT with other cloud services and on-premises systems?
Azure Logic Apps
Azure Event Grid
Azure Functions
Azure Blob Storage
✅ Correct Answer: Azure Logic Apps
53. What is the function of Azure Event Grid in IoT solutions?
Event routing
Data analytics
Device management
Data storage
✅ Correct Answer: Event routing
54. Which protocol does Azure IoT Hub use to ensure secure communication with IoT devices?
TLS
FTP
HTTP
SMTP
✅ Correct Answer: TLS
55. Which Azure service provides a cloud-based platform for managing IoT devices and data?
Azure IoT Central
Azure IoT Hub
Azure App Service
Azure Kubernetes Service
✅ Correct Answer: Azure IoT Central
56. Which service is used to deploy and manage containers in an IoT Edge environment?
Azure IoT Edge
Azure Kubernetes Service
Azure App Service
Azure Blob Storage
✅ Correct Answer: Azure IoT Edge
57. What is the main feature of Azure IoT Hub Device Provisioning Service?
Automated device provisioning
Device analytics
Edge computing
Event streaming
✅ Correct Answer: Automated device provisioning
58. Which Azure service provides the ability to route and filter messages from IoT devices?
Azure Event Grid
Azure Service Bus
Azure IoT Hub
Azure Functions
✅ Correct Answer: Azure Event Grid
59. Which service can be used to analyze large amounts of unstructured data from IoT devices?
Azure Data Lake Analytics
Azure Cosmos DB
Azure Time Series Insights
Azure SQL Database
✅ Correct Answer: Azure Data Lake Analytics
60. Which protocol is typically used for low-power IoT devices communicating with Azure IoT Hub?
MQTT
FTP
POP3
HTTP
✅ Correct Answer: MQTT
The Microsoft Az 220 Azure Iot Developer certification is a globally recognized credential for IT professionals.
This practice test helps you prepare by covering key topics like hardware, networking, troubleshooting, and security.
Want more practice? Check out our other mock exams: