网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)

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