Alibaba Cloud ACA Developer Certification ACA-Developer Question # 33 Topic 1 Discussion

Alibaba Cloud ACA Developer Certification ACA-Developer Question # 33 Topic 1 Discussion

ACA-Developer Exam Topic 1 Question 33 Discussion:
Question #: 33
Topic #: 1

You can create an event notification rule in Message Service and push notifications to the specified consumer in the form of messages, to receive events from specified Alibaba Cloud resources. Which of the following options are correct statements about the Message Service (MS) service? (Number of correct answers: 2)


A.

Event Notifications can cross regions.


B.

Message Service provides synchronous notifications to ensure the consistency between the message acknowledgment and event processing.


C.

The event notification message is retained within the valid time. When you fail to receive an event message, the event notification message is retried based on the specified retry policy.


D.

The consumer type of the event notification message can be HTTP Server, Queue, or Topic.


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