Identify three Exadata Storage Server software processes and their purpose?

A.
CELLSRV: The Cell Server is responsible for servicing disk I/O and predicate processing
offload.

B.
CELLSRV: The Cell Server is responsible for balancing workload to other storage servers.

C.
MS: The Management Server is responsible for storage cell management and configuration.

D.
MS: The Management Server is responsible for starting a local Enterprise Manager agent.

E.
RS: The Restart Server is responsible for Automatic Storage Management (ASM) instance
restart.

F.
RS: The Restart Server is responsible for CELLSRV and MS monitoring and restart.

Explanation:
http://www.oracle.com/technetwork/database/exadata/exadata-technical-whitepaper-134575.pdf(page 22)