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Youplantotakeacloseddatabasebackupusingoperatingsystemcommands.WhichthreeSHUTDOWNoptionsareappropriateforthistypeofbackup？（）

ABORT
B. NORMAL
C. IMMEDIATE
D. TRANSACTIONAL

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Youareattemptingtoclearanunarchivedredologfile.Inordertomanuallyenactalogswitch,whichofthefollowingstatementsisappropriate？（）

ALTERDATABASE
B. ALTERSYSTEM
C. ALTERUSER
D. ALTERREDOLOG

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Inwhichthreecasesdoesacheckpointoccur？（）

A. Everythreeminutes.
B. Whenalogswitchoccurs.
C. Whenforcesbyanadministrator.
D. Whenatablespaceistakenofflinenormal.
E. Whentheredobufferisone-thirdfull.

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WhichthreeinitializationparametersarenolongerneededwhenFAST_START_MTTR_TARGETisdefined？（）

A. TARGET_REDO_BLKS
B. FAST_START_IO_TARGET
C. LOG_CHECKPOINT_TIMEOUT
D. RECOVERY_ESTIMATED_IOS
E. LOG_FILE_SIZE_REDO_BLKS
F. LOG_CHECKPOINT_INTERVAL

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YouareusingRMANtoperformacloseddatabasebackupofyourdatabase.YouissuetheseRMANcommands：STARTUPMOUNT；BACKUPFORMAT’/BACKUP/df_%d_%s_%p.bus’DATABASEfilesperset=2；Whichcomponentsareincludedinthebackup？（）

A. Onlythedatafiles.
B. Onlythedatafilesandtheonlinelogs.
C. Thedatafiles，controlfiles，andtheonlinelogs.
D. Thedatafilesandcontrolfiles，butnottheonlinelogs.

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Youplantotakeacloseddatabasebackupusingoperatingsystemcommands.WhichthreeSHUTDOWNoptionsareappropriateforthistypeofbackup？（）

ABORT B. NORMAL C. IMMEDIATE D. TRANSACTIONAL

Youareattemptingtoclearanunarchivedredologfile.Inordertomanuallyenactalogswitch,whichofthefollowingstatementsisappropriate？（）

Inwhichthreecasesdoesacheckpointoccur？（）

WhichthreeinitializationparametersarenolongerneededwhenFAST_START_MTTR_TARGETisdefined？（）

YouareusingRMANtoperformacloseddatabasebackupofyourdatabase.YouissuetheseRMANcommands：STARTUPMOUNT；BACKUPFORMAT’/BACKUP/df_%d_%s_%p.bus’DATABASEfilesperset=2；Whichcomponentsareincludedinthebackup？（）

ABORT
B. NORMAL
C. IMMEDIATE
D. TRANSACTIONAL