The right answer was A. 
 Read more here - **[Azure Reserved Virtual Machine Instances](https://azure.microsoft.com/en-ca/pricing/reserved-vm-instances/)**

How can you save costs on Azure Virtual Machines?

The right answer was C. 
 Given so many other Compute Services - The only reason to have a VM is flexibility and control over hardware

What is the primary benefit of using Azure Virtual Machines?

The right answer was B. 
 Read more about Availability Sets here - (Availability sets overview)[https://learn.microsoft.com/en-us/azure/virtual-machines/availability-set-overview]

What feature does Azure offer for high availability of virtual machines?

The right answer was A. 
 Read more about Scale set here - (What are Virtual Machine Scale Sets?)[https://learn.microsoft.com/en-us/azure/virtual-machine-scale-sets/overview]

What Azure service can be used to automatically scale the number of virtual machines in response to changes in workload?

The right answer was D. 
 Read more about Pricing here - (VM Pricing)[https://azure.microsoft.com/en-ca/pricing/details/virtual-machines]

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