题目内容

You work as a database administrator for Supportcenter.cn. You are using Recovery Manager （RMAN） for backup and recovery of your database. You executed the delete command in RMAN to delete a backup of a tablespace. Which statement is true in this scenario？（）

A. The backup status will be marked expired in RMAN recovery catalog.
B. The backup status will be marked deleted in RMAN recovery catalog after you execute the crosscheck command.
C. The backup will be deleted physically from the OS （Operating system）and the backup information is removed from the recovery catalogl
D. The backup status will be marked deleted and you must delete the backup file manually from the OS （Operating system）.
E. The backup status will be marked deleted and you must delete the backup file manually from the OS （Operating system）， if you are not using Oracle Managed Files （OMF）.

查看答案

搜索结果不匹配？点我反馈

更多问题

自动液位计高液位报警处置方法是（）。

A. 鼠标双击关闭
B. 鼠标双击通讯状态栏
C. 鼠标双击取消
D. 鼠标双击工作状态栏

预防鸡传染性喉气管炎常用的疫苗为（）

A. 弱毒疫苗
B. 灭活疫苗
C. 核酸疫苗
D. 合成肽疫苗

再生后二次盐水中钙、镁超标的原因（）

A. 树脂量不足
B. 树脂性能下降
C. 镁离子含量高导致钙镁离子总量超标
D. 一次盐水温度及PH不合适

装载机累计工作50小时后的保养项目有（）。

A. 紧固传动轴螺栓
B. 松开燃油箱底部放油塞放出混合物
C. 向风扇轴及传动轴、车架铰接点加注润滑脂
D. 更换空气滤清器