PW_IoT_Quiz_3

What is Azure IoT Hub?

• A cloud service for managing virtual machines

• A service for managing IoT devices and communication

• A tool for creating mobile applications

• A service for data warehousing

Which protocols does Azure IoT Hub support for communication with devices?

• HTTP, MQTT, AMQP

• TCP, UDP, SSH

• FTP, SFTP, SMTP

• SOAP, REST

What is the purpose of the "Device Twin" in Azure IoT Hub?

• It is a virtual representation of an IoT device in the cloud

• It allows devices to communicate with each other

• It is a backup service for devices

• It provides real-time analytics for IoT devices

Which feature of Azure IoT Hub enables the secure authentication of devices?

• Shared Access Signature (SAS)

• Active Directory

• OAuth 2.0

• RSA Key Pair

What is the purpose of the "Device Provisioning Service" (DPS) in Azure IoT Hub?

• To monitor devices and analyze performance

• To automatically provision devices into the IoT Hub

• To handle data storage for devices

• To create a mobile app for devices

Azure IoT Hub allows for two-way communication between devices and the cloud.

(True or False Question)

• True

• False

The Device Provisioning Service (DPS) in Azure IoT Hub requires manual device registration.

(True or False Questions)

• True

• False

What is Azure IoT Central?

• A cloud service for managing IoT devices without writing code

• A platform for developing mobile applications

• A server for hosting IoT data storage

• A service for managing virtual machines

What kind of user does Azure IoT Central target?

• Only developers who want to create custom IoT solutions

• Users who need to quickly deploy IoT solutions without coding

• Users who want to run complex machine learning algorithms

• Data scientists who need to process massive IoT datasets

Which device types are typically supported by Azure IoT Central?

• Only smart thermostats

• Various types of IoT devices (e.g., sensors, cameras, industrial equipment)

• Only mobile devices

• Only PCs and servers