[单选] Your database runs in NOARCHIVELOG mode， and is backed up every night using RMAN scripts. However， last night your assistant DBA performed a manual operating system backup， instead of running the scripts. Today your database crashed and you now want to use the backups from last night. What do you need todo？（）

A . You need to perform the restore and recover operations manually, because the backup was made manually.
B . First you need to resynchronize the catalog with the control file, and then you can use RMAN to recover the database.
C . First you need to add the backup to the catalog using the CATALOG command, and then you can use RMAN to recover the database.
D . You can just use RMAN and recover the database, because RMAN automatically updates the catalog with the backup information.&e

电动机转矩TM的作用方向与转速n的方向相同。此时，电动机转矩TM是（）拖动转矩。制动转矩。负载转矩。飞轮转矩。 Delphi程序设计的基本特点是（）可视化程序设计。代码程序设计。事件驱动编程。 A和C。一般项目施工组织设计，应在图纸收齐后（）月内完成，重大工程项目（）内完成。 2、3。 1、1.5。 1.5、2。 2、2.5。下列说法中正确的是（）。刚性防水屋面的女儿墙泛水构造与卷材屋面构造是相同的。刚性防水屋面，女儿墙与防水层之间不应有缝，并附加卷材形成泛水。泛水应有足够的高度，一般不小于250mm。刚性防水层内的钢筋在分格缝处应连通，以保持防水层的整体性。简述原油外输泵的启动步骤？ Your database runs in NOARCHIVELOG mode， and is backed up every night using RMAN scripts. However， last night your assistant DBA performed a manual operating system backup， instead of running the scripts. Today your database crashed and you now want to use the backups from last night. What do you need todo？（）

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