The Optim Directory is built as part of the installation on the first workstation. Which three statements are correct about the Optim Directory? (Choose three.)

A.
The Optim Directory can reside on DB2 LUW, Oracle or Informix.

B.
There may be more than oneOptim Directory and they may reside on both Windows and UNIX.

C.
The Optim Directory can reside on DB2 z/OS, Teradata or SQL Server.

D.
The definitions can be migrated from oneOptim Directory to another with an Export and Import
process.

E.
The Optim Directory is always stored on a Windows workstation.