Microsoft Azure IoT Developer Quiz Questions and Answers

When you're ready to set up your device, you need the ………………. that links your physical device with its identity in the IoT hub.

Answer :
  • Connection string

What is the most secure authentication method between the devices and the IoT hub?

Answer :
  • An X.509 certificate signed by a root certification authority (CA)

.…………….. is a logical group that contains related resources for a project or application.

Answer :
  • Resource group

What is the default number of partitions in device-to-cloud partitions?

Answer :
  • 4

Which device can perform local processing and control functions toward the devices and filter or aggregate the device telemetry, thus reducing the amount of data being transferred to the cloud backend?

Answer :
  • Field Gateways

Which communications require immediate confirmation of the result and are often used for interactive control of devices such as turning on a fan?

Answer :
  • Direct methods

Which outbound ports must be open for a device to be able to use an MQTT protocol?

Answer :
  • 8883

Which allocation policy is used for linked IoT hubs to have equally likely devices provisioned to them?

Answer :
  • Evenly weighted distribution

Can you also send non-telemetry events that can be used to trigger actions by using routing?

Answer :
  • Yes

Data stored in_____is accessed infrequently.

Answer :
  • Cold storage