Your company requires that certain database systems be made continuously
available because there are revenue-earning applications using Oracle databases. You already
use RAC;
it is a requirement for the applications to have continuous read and write access to all schema
objects in the database during routine DBA maintenance activities. Which three technologies
would you recommend
for minimizing planned downtime for the application caused by unavailability of data due to those
activities? (Choose three.)
A.
Bigfile Tablespaces
B.
Online Index Rebuild
C.
Online Table Redefinition
D.
Fast Start Fault Recovery
E.
Rolling Release Upgrades
F.
Hardware-Assisted Resilient Data