83.Which three actions are required to configure the Flashback Database? (Choose three.)
A. set Flash Recovery Area
B. enable Flashback logging
C. create FLASHBACK tablespace
D. start the database in the ARCHIVELOG mode
E. start the database in the NOARCHIVELOG mode
Answer: ABD
答案解析:
配置工作:
1、确保数据库处于归档模式。
2、启用闪回日志记录并指定快速恢复区。