A service provider has two separate customers on different LPARS using a TS7740 and wants to ensure that
neither customer can access the other customer’s data from the host. Which of the following features,
functions or processes would be recommended to achieve this?

A.
Use IODF and SDAC to prevent access to volume ranges by Libport ID

B.
Create separate partitions within theTS7700 usingthe categories defined in the DEVSUP member

C.
The functions DAA and SAA will work with JES2 on z/OS to direct workloads to the correct cluster

D.
Create separate physical cartridge pools so each customer’s data resides on a different cartridge range