# Azure Fundamentals: Virtual Machines
### Question 1: How does the Azure load balancer know which back-end VMs are unresponsive?
>Health probe
### Question 2: Which PowerShell cmdlet is used to create an Azure load balancer?
>New-AzLoadBalancer
### Question 3: Which web application component determines the virtual machine size?
>App service plan
### Question 4: Which Azure virtual machine component runs as a small software agent within the operating system?
>Extension
### Question 5: Which statement regarding virtual machine scale sets is correct?
>VMs must be identical
### Question 6: Which Azure virtual machine setting defines the operating system that will be used?
>Image
### Question 7: When creating a virtual machine scale set, how do you determine that VMs are identical?
>Operating system disk image
### Question 8: Which term is most closely related to “serverless computing”?
>Managed service
### Question 9: When creating a logic app, you need to specify that an email message will be sent. Which option allows this configuration?
>Add an action
### Question 10: Which of the following are valid Azure function triggers?
>QueueTrigger
>BlobTrigger
### Question 11: You are deploying a Linux virtual machine in Azure and need to specify the amount of RAM. Which setting should you configure?
>Size
### Question 12: Which of the following are valid parameters for the New-AzVM PowerShell cmdlet?
>Imagename
>Credential
### Question 12: Which port must be open to connect to Azure Linux virtual machine public IP address using SSH?
>22
### Question 13: Do you want to give some money ? PayPal
>eddy_cai@hotmail.fr