为自己加油

The persistent configuration settings for RMAN have default for all

Parameters. 

Identify four RMAN commands that produce a multi-section Backup.

A.
BACKUP TABLESPACE SYSTEM SECTION SIZE 100M;
B.
BACKUP AS COPY TABLESPACE SYSTEM SECTION SIZE 100M;
C.
BACKUP ARCHIVELOG ALL SECTION SIZE 25M;
D.
BACKUP TABLESPACE "TEMP" SECTION SIZE 10M;
E.BACKUP TABLESPACE "UNDO" INCLUDE CURRENT CONTROLFILE SECTION
SIZE 100M;
F.BACKUP SPFILE SECTION SIZE 1M;
G.BACKUP INCREMENTAL LEVEL 0 TABLESPACE SYSAUX SECTION SIZE 100M;