Which three tools can you use?

You are the administrator for your company’s virtual environment. The company plans to deploy an e-commerce application that will experience random performance fluctuations.

The application must be able to scale to meet temporary needs and be idle when the needs disappear. You create an automatic virtual machine (VM) scale set to support the application.

You need to set up automatic scaling for the scale set.

Which three tools can you use? Each correct answer presents a complete solution.
A . Resource Manager templates
B . Azure PowerShell
C . Azure Command-Line Interface (CLI)
D . Azure Traffic Manager
E . Azure Resource Explorer

Answer: A,B,C

Explanation:

https://docs.microsoft.com/en-us/azure/virtual-machine-scale-sets/virtual-machine-scale-sets-autoscale-overview#set-up-scaling-by-using-resource-manager-templates