题目内容

根据《中华人民共和国宪法》的规定,社会主义制度是中华人民共和国的根本制度。()是中国特色社会主义最本质的特征。禁止任何组织或者个人破坏社会主义制度。

A. 社会主义公有制
B. 社会主义市场经济
C. 中国共产党领导

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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

ViewtheExhibitandexaminetheoutput. YouexecutethefollowingRMANcommandtoperformthebackupoperation: Whatisthemultiplexinglevelintheprecedingbackupprocess()

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

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

ExaminethefollowingRMANscript: Whichstatementdescribesthepurposeofthescript?()

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

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