多选题Which two kinds of failures make the Data Recovery Advisor （DRA） generate a manual checklist（）Afailure when no standby database is configuredBfailure because a data file is renamed accidentallyCfailure that requires no archive logs to be applied for re
题目
多选题
Which two kinds of failures make the Data Recovery Advisor （DRA） generate a manual checklist（）
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