Explanation/Reference:
Explanation:
The Set-AzureRmVMOSDisk cmdlet modifies properties of a virtual machine system disk.
Syntax:
Set-AzureRmVMOSDisk
[-VM] <PSVirtualMachine>
[-Lun] <Int32>
[[-Caching] <CachingTypes>]
[[-DiskSizeInGB] <Int32>]
[<CommonParameters>]
The -caching parameter specifies the caching mode of the disk. The acceptable values for this parameter are:
ReadOnly

ReadWrite

The default value is ReadWrite. Changing this value causes the virtual machine to restart.
Incorrect Answers:
C: The Update-AzureDisk cmdlet changes the label that is associated with a disk in the disk repository of the current Azure subscription.
D: The Set-AzureRmVM cmdlet marks a virtual machine as generalized
References: https://docs.microsoft.com/en-us/powershell/module/azurerm.compute/set-azurermvmosdisk?
view=azurermps-6.3.0