[单选] While setting up an Oracle database for one of your critical applications， you want to ensure that the database is backed up at regular intervals without your intervention. What should you do to achieve the objective？（）

A . configure the database to run in ARCHIVELOG mode
B . configure the Flash Recovery Area to enable automatic database backup
C . schedule the database backup using DBMS_JOB package after creating the database
D . schedule the database backup using Recovery Manager （RMAN） commands after creating the database
E . schedule the database backup using Database Configuration Assistant （DBCA） while creating the database

馈线水平安装时建议用馈线卡子每隔（）mm左右固定。 300～400。 600～800。 700～900。 800～1000。王某，男性，21岁，诊断为右小腿丹毒。评估时下列哪项不正确（）局部皮肤红肿。胀痛及烧灼感。常有化脓。容易复发。好发于小腿。 One of the redo log members in your database is lost. You queried V$logfile for further details. What would be the member’s status？（） LOST。 INVALID。 EXPIRED。 DELETED。 CORRUPT。 UNKNOWN。 OBSOLETE。饱和粘性土地基沉降的三个阶段不包括（）瞬时沉降阶段。次固结沉降阶段。超固结沉降阶段。固结沉降阶段。 It is a holiday and no transactions are being performed on the database. You took a consistent backup of your database without using Recovery Manager （RMAN）. How would you make use of this consistent backup in RMAN？（） cannot be used in RMAN。 by starting up the database again。 by using the CATALOG command of RMAN。 by using the RECOVER CATALOG command in RMAN。 by re-creating the target control file to rebuild the RMAN repository。 While setting up an Oracle database for one of your critical applications， you want to ensure that the database is backed up at regular intervals without your intervention. What should you do to achieve the objective？（）

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[单选] While setting up an Oracle database for one of your critical applications， you want to ensure that the database is backed up at regular intervals without your intervention. What should you do to achieve the objective？（）

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