A customer is planning a new database rollout using Oracle and wants to perform online
backups. Initial tests with EMC NetWorker have shown that the backups cannot be
completed within the backup window of six hours. You have analyzed the backup
environment and there are adequate resources to meet this backup window. What is one of

the first things to check in NetWorker or RMAN to increase performance without adding cost
and complexity?

A.
RMAN multiplexing setting is equal to NetWorker multiplexing

B.
All large system tables are excluded from the daily backups

C.
Number of streams should match the number of target devices to be written to
concurrently

D.
Maximum number of files in a saveset is greater than the maximum number of
open files