What are two of the requirements for the upgrade to IBM Tivoli Storage Manager (Tivoli Storage Manager) V6.1? (Choose two.)

A.
The upgrade does not support the network method.

B.
Only Tivoli Storage Manager V5.3, V5.4, or V5.5 servers can be upgraded to V6.1.

C.
It is necessary to upgrade a V5.3 or V5.4 server to V5.5 level before upgrading to V6.1 level.

D.
The upgrade utility package must be installed on the system where the V5 database is located.

E.
Once Tivoli Storage Manager V6.1 is installed on a server with multiple instances, only one instance can be upgraded and used.

Explanation:

19