单项选择题
A.increase the value of UNDO_RETENTION
B.change the value of WORKAREA_SIZE_POLICY to AUTO
C.increase the value of DB_RECOVERY_FILE_DEST_SIZE
D.increase the value of CONTROL_FILE_RECORD_KEEP_TIME
多项选择题 An RMAN backup job fails, displaying the following error: ORA19809: limit exceeded for recovery files Your analysis shows that the Flash Recovery area is full. Which two actions could you take to resolve the error and avoid this error in future?()
单项选择题 Youwererecentlyhiredbyanorganizationasadatabaseadministrator.Youareaskedtofindoutwhetherthecurrentlyfunctionallistenerprocess,namedL1,hasbeenpasswordprotectedornot.Youarenotfamiliarwiththefilesystemoftheneworganization.Howwouldyouaccomplishthetask?()
单项选择题 Youhavetwolistenerprocesses,namedL1andL2.Boththelistenerprocessesarecurrentlyfunctional.Whileviewingthelistener.orafileonyourdatabaseserver,youfindthefollowingentry:PASSWORDS_L1=(1sanfrjp43)Whatwouldbetheimpactofthissetting?()