What does Oracle Disk Manager provide?

A.
near raw performance for managing your HP-UX 11i v3 file system data

B.
a graphical user interface to monitor, administer and configure the database

C.
simple three steps to perform for online volume expansion for additional storage space

D.
a wizard to migrate data from PA-RISC-based HP-UX 11i to HP Integrity-based HP-UX 11i

Explanation: