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Exam AZ-300 topic 2 question 17 discussion

Actual exam question from Microsoft's AZ-300
Question #: 17
Topic #: 2
[All AZ-300 Questions]

You are building a custom Azure function app to connect to Azure Event Grid.
You need to ensure that resources are allocated dynamically to the function app. Billing must be based on the executions of the app.
What should you configure when you create the function app?

  • A. the Windows operating system and the App Service plan hosting plan
  • B. the Docker container and an App Service plan that uses the B1 pricing tier
  • C. the Windows operating system and the Consumption plan hosting plan
  • D. the Docker container and an App Service plan that uses the S1 pricing tier
Show Suggested Answer Hide Answer
Suggested Answer: C 🗳️
References:
https://docs.microsoft.com/en-us/azure/azure-functions/functions-scale
by codeoptimus at April 2, 2020, 4:10 a.m.

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codeoptimus
Highly Voted 3 years, 1 month ago
Answer is C: The main word that gives it away is billing only based on function execution. It is the consumption(dynamic) plan of function apps that gives you that behavior.
upvoted 18 times
codeoptimus
3 years, 1 month ago
The other options are based on an app service plan with a pre-warmed instance
upvoted 1 times
tartar
2 years, 8 months ago
C is ok
upvoted 1 times
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keithtemplin
Most Recent 3 years, 1 month ago
https://docs.microsoft.com/en-us/azure/azure-functions/functions-scale "When you're using the Consumption plan, instances of the Azure Functions host are dynamically added and removed based on the number of incoming events. "
upvoted 1 times
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GCOz
3 years, 1 month ago
Would there is a charge for Windows Server which will be recurring irrespective or function being used? Please suggest.
upvoted 1 times
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