单项选择题

Inwhichscenariowillyouperformacancel－basedrecovery？（）

A.whenatablespaceisdroppedandyouhaveonlyRMAN-basedbackupofthedatabase
B.whenatableisdroppedandstoredintheRecycleBin
C.whenyouarerequiredtorecoveranexistingtabletoitspreviousstate
D.whenatablespaceisdroppedandyouhaveonlyauser-managedfullbackupofthedatabase

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热门试题

未分类题

YouaretheadministratorofCompany.com‘sWindows2000Network.TheroutedTCP IPnetworkthatyouadministerconsistsof10Windows2000Servercomputersand75Windows2000Professionalcomputers.AllcomputersaremembersofasingleWindows2000domainnamedCompany.com.TCP IPistheonlynetworkprotocolusedatCompany‘soffice.Youhaverecentlyinstalled10newWindows2000Professionalcomputersandyouwanttoenablethenewcomputerstousehostnamestoconnecttosharedresourcesonthenetwork.YouconfigureaTCP IPaddressandagatewayaddressoneachnewcomputer.Youwanttocompletetheconfigurationtoallowthecomputerstocommunicateonthenetwork.Whatshouldyoudo?（）

单项选择题

YoutooktheDATA1tablespaceofflineat10：00A.M.At12：30P.M.，aschemaofauserisdroppedandpurgedfromtheRecycleBin.Younoticedthisat2：00P.M.anddecidedtoperformanincompleterecovery.Whichdatafileswillyourecover？（）

A.allthedatafilesinthedatabase
B.thedatafilesassociatedwiththeSYSTEMtablespace
C.thedatafilesassociatedwiththeDATA1tablespace
D.allthedatafilesinthedatabaseexceptthoseassociatedwiththeDATA1tablespace