The infrastructure team at your company requires your advice on maximizing availability using
Maximum Availability Architecture and any other features that will help reduce planned downtime
both for database instances and for the availability of database objects which applications depend
on. You are already running a four node RAC cluster to protect against instance and node failures.
Which four would you recommend if they are not already implemented? (Choose four.)
A.
use of ASM
B.
use of online index rebuild
C.
use of the DBMS_REDEFINITION package
D.
a physical standby database for rolling upgrades
E.
use of freelists to manage space in table and index segments
F.
use of segment shrinking to reorganize space in tables and indexes