Which NetApp administration tool is used to manage E-Series and EF-Series storage arrays?

Which two NetApp features encrypt the storage data? (Choose two.)

Your users require both NFS and SMB file services. You do not want to manage the storage using OnCommand System Manager or the command line interface.
In this scenario, which three products would satisfy these requirements? (Choose three.)

You want to make efficient use of your disk storage and save money by tiering your infrequently accessed data to a less expensive object store. Which NetApp technology enables you to satisfy these requirements?

You are required to use data-at-rest encryption on a NetApp ONTAP system. You want to maintain cross-volume storage efficiencies.
Which three technologies would accomplish this task? (Choose three.)