A customer is configuring Oracle servers in their environment for the first time. They would like to
use their existing EMC Avamar server to protect these new systems. They have asked you to
explain the various point-in-time recovery modes.
When using the System Change Number recovery mode, how often is the System Change
Number updated in Oracle?

A.
After every transaction

B.
After every hour

C.
After every full backup

D.
After every backup

Explanation: