You are developing a sales application that will contain several Azure cloud services and will handle different components of a transaction. Different cloud services will process customer orders, billing, payment, inventory, and shipping.
You need to recommend a solution to enable the cloud services to asynchronously communicate transaction information by using REST messages.
What would you include in the recommendation?
A . Azure Traffic Manager
B . Azure Notification Hubs
C . Azure Blob storage
D . Azure Queue storage
Answer: D
Explanation:
Asynchronous messaging can be implemented in a variety of different ways. With queues, topics, and subscriptions. The queue service REST API: The Queue service stores messages that may be read by any client who has access to the storage account.
Incorrect Answers:
B: Azure Notification Hubs provide an easy-to-use and scaled-out push engine that allows you to send notifications to any platform. This communication is not asynchronous, however.
Reference:
https://docs.microsoft.com/en-us/azure/service-bus-messaging/service-bus-async-messaging
https://docs.microsoft.com/en-us/rest/api/storageservices/queue-service-rest-api