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AstheDBA,yourunthefollowingqueryonyourASMinstance.Whatistheimplicationoftheresultsofthequery?()SQL>selectgroup_number,name,statefromv$ASM_DISKGROUP;GROUP_NUMBERNAMESTATE0DGROUP1DISMOUNTED2DGROUP2MOUNTED3DGROUP3MOUNTED
A.TheDGROUP1diskgroupwasunmountedbyanotherDBA.
B.Adatafilehasbeenlost,causingtheASMdiskgroupDGROUP1togointotheDISMOUNTEDstate
C.Oneoftheredundantdisks(DGROUP1)hasbeenlostinadiskgroup.
D.ThisqueryhasnomeaninginanASMinstance.
E.AdiskassociatedwithadiskgroupwasdiscoveredaftertheASMinstanceinitiallyopened.
参考答案
更多 “ AstheDBA,yourunthefollowingqueryonyourASMinstance.Whatistheimplicationoftheresultsofthequery?()SQLselectgroup_number,name,statefromv$ASM_DISKGROUP;GROUP_NUMBERNAMESTATE0DGROUP1DISMOUNTED2DGROUP2MOUNTED3DGROUP3MOUNTEDA.TheDGROUP1diskgroupwasunmountedbyanotherDBA.B.Adatafilehasbeenlost,causingtheASMdiskgroupDGROUP1togointotheDISMOUNTEDstateC.Oneoftheredundantdisks(DGROUP1)hasbeenlostinadiskgroup.D.ThisqueryhasnomeaninginanASMinstance.E.AdiskassociatedwithadiskgroupwasdiscoveredaftertheASMinstanceinitiallyopened. ” 相关考题
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