Afterexecutingthecommandalterdiskgroupdiskgroup2dropdiskdg2a；youissuethefollowingcommandfromtheASMinstance：Selectgroup_number，count（*）fromv$asm_operation；WhatistheimplicationifthequeryagainstV$ASM_OPERATIONreturnszerorows？（）A.Thedropdiskoperationisstillpr
题目
Afterexecutingthecommandalterdiskgroupdiskgroup2dropdiskdg2a；youissuethefollowingcommandfromtheASMinstance：Selectgroup_number，count（*）fromv$asm_operation；WhatistheimplicationifthequeryagainstV$ASM_OPERATIONreturnszerorows？（）
A.Thedropdiskoperationisstillproceedingandyoucannotyetruntheundropdisksoperation.
B.Thedropdiskoperationiscompleteandyoucanruntheundropdiskscommandifneeded.
C.Thedropdiskoperationiscompleteandyoucannotruntheundropdiskcommand.
D.ThequerywillfailsincethereisnotaV$ASM_OPERATIONviewavailableinanASMinstance.
E.Noneoftheaboveistrue.