HOTSPOT
You have a virtual machine (VM) that must be secured. Direct access to the VM is not permitted. You create
the following Azure PowerShell script. Line numbers are included for reference only.
You assign the virtual network to the variable $vnet. You assign the subnet to the variable $backendSubnet.
For each of the following statements, select Yes if the statement is true. Otherwise, select No.
Hot Area:
Answer: 
Looks like the Powershell was (badly) copy and pasted from the below two docs. This is supposed to be an internal load balancer, so based on that the answers are.
Yes
No
Yes
Internal
https://docs.microsoft.com/en-us/azure/load-balancer/load-balancer-get-started-ilb-arm-ps
Internet Facing
https://docs.microsoft.com/en-us/azure/load-balancer/load-balancer-get-started-internet-arm-ps