A. CDB$ROOT에 접속된 상태에서 SQL을 이용하여 FLASHBACK PLUGGABLE DATABASE PDB1 TO RESTORE POINT R1을 실행한다.

B. CDB$ROOT에 연결된 상태에서 RMAN을 사용하여 FLASHBACK PLUGGABLE DATABASE PDB1 TO RESTORE POINT R1을 실행합니다.

C. PDB1에 연결된 상태에서 SQL을 사용하여 FLASHBACK PLUGGABLE DATABASE PDB1 TO RESTORE POINT R1을 실행합니다.

D. PDB1에 연결되어 있는 동안 RMAN을 사용하여 FLASHBACK PLUGGABLE DATABASE PDB1 TO RESTORE POINT R1을 실행합니다.

E. 클린 복원 지점이 없기 때문에 수행할 수 없습니다.

A. Two or more PDBs can be duplicated with the same RMAN DUPLICATE command.

B. All tablespaces belonging to a PDB must be duplicated when duplicating the PDB.

C. The auxiliary instance is automatically created with ENABLE_PLUGGABLE_DATABASE = TRUE.

D. A user with SYSDBA or SYSBACKUP must be logged in with RMAN to the PDB to duplicate it.

E. CDB$ROOT and PDB$SEED are automatically duplicated.

A. 플래시백 테이블

B. 플래시백 데이터 아카이브

C. 플래시백 데이터베이스

D. 플래시백 트랜잭션

E. 플래시백 버전 쿼리

A. A default service is created for the application root APP1.

B. APP1 can never be unplugged.

C. An application root PDB is created for APP1.

D. Application PDBs that are subsequently created in the APP1 application container will be cloned from PDB$SEED.

E. Application PDBs that are subsequently created in the APP1 application container will be cloned from APP1$SEED.

F. An application seed PDB is created for APP1.

A. when multiple pluggable databases in a container database have to be upgraded in a specific sequence

B. when the hardware platform needs to be changed as part of the upgrade

C. when the target and source database are on the same platform

D. when a character set conversion is required during the upgrade

E. when the operating system (OS) needs to be changed as part of the upgrade