AZ-204 Azure Messaging & Event-driven Solutions

Question 1

Which Azure messaging service supports the AMQP protocol and provides enterprise-grade guaranteed message delivery with queues and topics?

Accepted Answer

Azure Service Bus

Answer

Azure Event Grid

Answer

Azure Event Hubs

Answer

Azure Queue Storage

Question 2

Which Azure service is best suited for reactive, event-based architectures where you need to route events from Azure services to event handlers?

Accepted Answer

Azure Event Grid

Answer

Azure Service Bus

Answer

Azure Queue Storage

Answer

Azure Event Hubs

Question 3

What Azure Service Bus feature allows you to process related messages in a guaranteed order by a single consumer?

Accepted Answer

Message sessions

Answer

Topics and subscriptions

Answer

Dead-letter queues

Answer

Message locks

Question 4

In Azure Event Hubs, what is a 'consumer group'?

Accepted Answer

A view of the entire event hub that enables multiple consuming applications to read the stream independently

Answer

A collection of event publishers sending to the same hub

Answer

A logical partition that stores and sequences events

Answer

A filter applied to incoming events before they are stored

Question 5

Which Azure messaging service is designed for high-throughput data streaming and telemetry ingestion, such as IoT device data?

Accepted Answer

Azure Event Hubs

Answer

Azure Service Bus

Answer

Azure Queue Storage

Answer

Azure Event Grid

Question 6

In Azure Service Bus, which feature provides a secondary sub-queue where messages are sent after exceeding the maximum delivery count?

Accepted Answer

Dead-letter queue

Answer

Scheduled queue

Answer

Deferred queue

Answer

Retry queue

Question 7

What delivery model does Azure Event Grid use when sending events to subscribers?

Accepted Answer

Push model with configurable retry policies

Answer

Pull model where subscribers poll for events

Answer

Batch polling at fixed time intervals

Answer

Store-and-forward with manual retrieval