[单选]
You executed the following command in the Recovery Manager （RMAN）：
RMAN> REPORT NEED BACKUP days 3；
What is the output of this command？（）

A . A list of files that require a backup within 3 days
B . A list of files requiring more than 3 days of archivelogs to apply
C . A list of files that RMAN recommends be backed up only once in every three days，based on low volatility
D . A list of files for which a backup as already been performed in the last three days and which is required to be backed up again based on the high number of transactions performed on them

我国刑法第285条规定，违反国家规定，侵入国家事务、国防建设、尖端科学技术领域的计算机信息系统的，处以有期徒刑或者拘役的期限是（） 1年以下。 2年以下。 3年以下。 5年以下。特许经营、战略联盟和虚拟企业这三种创新的组织形式与传统形式相比特点是什么？全国社会保障基金应当定期向社会公布收支、管理和投资运营的情况。 You have enabled resumable space allocation in your database by setting the RESUMABLE_TIMEOUTparameter set to a nonzero value.Which three statements about resumable space allocation are true? （）(Choose three.) Even with resumable space allocation enabled for your database, you can disable resumable space allocation for a single session.。 A resumable statement is suspended only if an out of space error occurs.。 When a resumable statement is suspended, the transaction that contains the statement is also suspended.。 A resumable statement can only be suspended and resumed once during the execution of the statement.。 You can query the V$SESSION_WAIT dynamic performance view to identify the statements that are suspended for a sessio。患者，男性，45岁，ARF多尿期，下列哪项不是该患者此期的症状（）低血钾。低血钠。血中非蛋白氮减少。脱水。氮质血症。

You executed the following command in the Recovery Manager （RMAN）：
RMAN> REPORT NEED BACKUP days 3；
What is the output of this command？（）

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[单选] You executed the following command in the Recovery Manager （RMAN）： RMAN> REPORT NEED BACKUP days 3； What is the output of this command？（）

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[单选]
You executed the following command in the Recovery Manager （RMAN）：
RMAN> REPORT NEED BACKUP days 3；
What is the output of this command？（）