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YounoticethatyourRMANscriptusedtocopythedatafiles,controlfiles,andarchivedredologfilesisperformingveryslowly.WhichtwochangesmightyouwanttoincludeinyourRMANscripttospeeduptheCOPYcommands?()
A.NOCHECKSUM
B.MAXCORRUPT
C.CHECKLOGICAL
D.BACKUPINCREMENTAL
E.CONFIGUREDEVICETYPE...PARALLELISM
参考答案
更多 “ YounoticethatyourRMANscriptusedtocopythedatafiles,controlfiles,andarchivedredologfilesisperformingveryslowly.WhichtwochangesmightyouwanttoincludeinyourRMANscripttospeeduptheCOPYcommands?() A.NOCHECKSUMB.MAXCORRUPTC.CHECKLOGICALD.BACKUPINCREMENTALE.CONFIGUREDEVICETYPE...PARALLELISM ” 相关考题
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Whichtypeofdatabasefileisspreadacrossalldisksinadiskgroup?()
A.Alltypesoffilesarespreadacrossalldisksinthediskgroup.B.DatafilesC.RedologfilesD.ArchivedredologfilesE.Controlfiles
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Ifyoulostyourentiredatabase,includingthedatabasespfile,controlfiles,onlineredologs,anddatabasedatafiles,whatkindofrecoverywouldberequiredwithRMAN?()
A.Completedatabaserecovery.B.Incompletedatabaserecovery.C.Approximatedatabaserecovery.D.Archiveddatabaserecovery.E.ThedatabasecouldnotberecoveredwithRMAN.
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Thedatabaseisbeingrestoredfromaclosedbackup.Thedatafiles，controlfiles，passwordfile，andparameterfileareavailable，buttheonlineredologsarenot.Becausetheonlineredologsarenotavailable，youmustsimulaterecoveryandalterthedatabaseopenwiththeresetlogsoptionsotheonlineredologsarecreatedwhilethedatabaseopens.Whichtypeofrecoverisusedinthissituation？（）A.untilSCNB.untiltimeC.untilcancelD.usingbackupcontrolfile
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YouareusingRMANtoperformacloseddatabasebackupofyourdatabase.YouissuetheseRMANcommands:STARTUPMOUNT;BACKUPFORMAT’／BACKUP／df_%d_%s_%p.bus’DATABASEfilesperset=2;Whichcomponentsareincludedinthebackup?()
A.Onlythedatafiles.B.Onlythedatafilesandtheonlinelogs.C.Thedatafiles，controlfiles，andtheonlinelogs.D.Thedatafilesandcontrolfiles，butnottheonlinelogs.
考题
数据库的“逻辑层面”是指数据文件（Datafiles）、重做日志文件（redologfiles）、控制文件（controlfiles）、口令文件（password）、初始化参数文件（initializationparameterfiles）等。
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