题目内容

YouareusingRecoveryManager(RMAN)witharecoverycatalogtobackupyourproductiondatabase.Thebackupsandthearchivedredologfilesarecopiedtoatapedriveonadailybasis.Becauseofmediafailure,youlostyourproductiondatabasecompletelyalongwiththerecoverycatalogdatabase.Youwanttorecoverthetargetdatabaseandmakeitfunctional.Youconsiderperformingthefollowingstepstoaccomplishthetask: Whichoptionillustratesthecorrectsequencethatyoumustuse?（）

A. 8,1,3,2,4,5,7,6
B. 1,8,3,4,2,5,7,6
C. 1,3,4,2,8,5,6,7
D. 1,3,2,4,6,5,7,8

查看答案

搜索结果不匹配？点我反馈

更多问题

ViewtheExhibitandexaminetheoutput. YouexecutethefollowingRMANcommandtoperformthebackupoperation: Whatisthemultiplexinglevelintheprecedingbackupprocess（）

A. 4
B. 8
C. 7
D. 0

查看答案

斟酒时，瓶口与杯口应（）。

A. 相距2CM
B. 相接触
C. 相距5CM
D. 相距越远越好

查看答案

ExaminethefollowingRMANscript: Whichstatementdescribesthepurposeofthescript?（）

A. Thedatafileischeckedforphysicalcorruptionandbackedupiffoundclean.
B. Thebackupofdatafile5isperformedandtheinteractivemessagesduringthebackuparesuppressed.
C. Theexistingbackupforthedatafileischeckedandthebackupisperformediftherearechangesinthedatafileafterthelastbackup.
D. Thebackupofdatafile5isperformedandallSQLstatementsthatareexecutedduringRMANcompilationandtheirresultsaredisplayed

查看答案

决策的基本特征如下（）

A. 决策都是为了达到一个目标，没有目标无法进行系统决策
B. 决策总是在一定的条件下追求目标的优化
C. 决策过程是从若干个有价值的方案中选择最优，选择过程就是一个优化过程
D. 决策具有可行性
E. 决策具有随意性

查看答案

A. 8,1,3,2,4,5,7,6 B. 1,8,3,4,2,5,7,6 C. 1,3,4,2,8,5,6,7 D. 1,3,2,4,6,5,7,8

ViewtheExhibitandexaminetheoutput. YouexecutethefollowingRMANcommandtoperformthebackupoperation: Whatisthemultiplexinglevelintheprecedingbackupprocess（）

斟酒时，瓶口与杯口应（）。

ExaminethefollowingRMANscript: Whichstatementdescribesthepurposeofthescript?（）

决策的基本特征如下（）

A. 8,1,3,2,4,5,7,6
B. 1,8,3,4,2,5,7,6
C. 1,3,4,2,8,5,6,7
D. 1,3,2,4,6,5,7,8