A. The root and the seed database in the container database (CDB) are also duplicated.

B. A backup of PDB1 and PDB5 must exist before executing the command.

C. The SPFILE is copied along with the data files of the pluggable databases (PDBs).

D. An auxiliary instance must be started with the initialization parameter ENABLE_PLUGGABLE_DATABASE set to TRUE. E) The DUPLICATE command first creates a backup, and then duplicates the

A. 기본적으로 AWR 스냅샷은 60분마다 생성됩니다.

B. 수집 수준은 STATISTICS_LEVELdatabase 매개변수의 값에 의해 결정됩니다.

C. 기본적으로 AWR 스냅샷은 7일 동안 보관됩니다.

D. AWR 스냅샷 촬영을 비활성화할 수 있습니다.

E. AWR 데이터는 SYSTEM 테이블스페이스에 저장된다.

A. A block being recovered is not accessible.

B. The data file containing the block being recovered remains online.

C. It can be performed on noncorrupt blocks.

D. The target database for which one or more blocks are to be recovered must be in the OPEN state.

E. To use it, Flashback Database must be enabled.

F. It cannot repair logical corruption.

A. Recovery reads redo until the end of the redo thread, and then opens the database. SMON then rolls back any dead transactions.

B. Recovery begins from the last checkpoint position that was recorded in the control file by the checkpoint process (CKPT).

C. Recovery reads redo until the end of the redo thread. SMON rolls back any dead transactions, and then the datanase is opened.

D. Recovery begins from the beginning of the CURRENT redo log group.

E. Recovery begins from the start of any ACTIVE redo log group or the start of the CURRENT log group if no other group is ACTIV

F. Recovery begins from the last checkpoint position that was calculated by the Database Writer before instance failure.

A. Oracle Data Pump 사용

B. 운영 체제 파일 복사 유틸리티 사용

C. Database Upgrade Assistant 사용

D. 데이터베이스 재생 사용

E. SQL Developer 사용

F. CREATE TABLE AS SELECT SQL 문 사용