[&] Which of the following resources are required for a virtual machine? (Select all that apply)
- Virtual network -- Correct
- Network interface -- Correct
- NSG
- Storage account

[&] Which of the following changes require a virtual machine be de-allocated (shut down)? (Select all that apply)
- Resize a data disk -- Correct
- Add a data disk
- Remove a data disk -- Correct
- Change the cache settings on a data disk