Home » Microsoft » AZ-204 v.2 » Which two technologies will meet the requirements? Each correct answer presents a complete solution.
You are developing an Azure messaging solution.
You need to ensure that the solution meets the following requirements:
Provide transactional support.
Provide duplicate detection.
Store the messages for an unlimited period of time.
Which two technologies will meet the requirements? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.
A. Azure Service Bus Topic
B. Azure Service Bus Queue
C. Azure Storage Queue
D. Azure Event Hub
Correct Answer: AB
Explanation/Reference:
Explanation:
The Azure Service Bus Queue and Topic has duplicate detection.
Enabling duplicate detection helps keep track of the application-controlled MessageId of all messages sent into a queue or topic during a specified time window.
Incorrect Answers:
C: There is just no mechanism that can query a Storage queue and find out if a message with the same contents is already there or was there before.
D: Azure Event Hub does not have duplicate detection
Reference:
https://docs.microsoft.com/en-us/azure/service-bus-messaging/duplicate-detection
Microsoft AZ-204: Developing Solutions for Microsoft Azure
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