052-89

Which two kinds of failures make the Data Recovery Advisor (DRA) generate a manual checklist?(Choose two.)
A.failure when no standby database is configured
B.failure because a data file is renamed accidentally
C.failure that requires no archive logs to be applied for recovery
D.failure due to loss of connectivity-for example, an unplugged disk cable

DRA 会显示两种类型的故障
 需要人工干预的故障，例如，未插入磁盘电缆的连接故障
 可以通过撤销以前的错误操作快速修复的故障，例如：错误的重命名了数据文件