题目内容

YouexecutethefollowingRecoveryManager（RMAN）commandsinhefollowingorder：BACKUPVALIDATEDATABAERECOVERCORRUPTIONLIST；Whichtwotasksareperformedbythesecommands？（）

A. Repairthecorruptedblocks.Ifany.Inthebackupcreated
B. PopulateVSCOPV_CORRUPTIONwithnamesoffilesthathavecorruptedblocks
C. Backupthedatabaseaftercheckingwhetherarrayofthefileshavecorruptedblocks
DiscoveranycorruptblocksthatareviewablewiththeVSDATABASE_BI-OCK_CORBUPTIONview
E. RepairallcorruptedblocksthathavebeenloggedintheVSDATABASE_BLOCK_CORRUPTION

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YouhaveincludedthefollowingparametersettingsinyourSPFILE：SGA_MAX_SIZE=8GSGA_TARGET=6GDB_CACHE_SIZE=2GSHARED_POOL_SIZE=1GLOG_BUFFER=64MDB_KEEP_CACHE_SIZE=960MWhichstatementistrueifyoumodifytheSGA_TARGETinitializationparameter？（）

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