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WhentuningAutomaticPGAMemoryManagement,whichofthefollowingviewswillprovidetheinformationspecified?()

A.TheV$PGA_TARGET_ADVICEviewshowsthepredictedcachehit-ratioimprovementifyou increasePGA_AGGREGATE_TARGET

B.TheV$PGA_TARGET_ADVICEviewshowshowtheV$SQL_WORKAREAhistogramwill changeifyouchangethevalueofPGA_AGGREGATE_TARGET

C.TheV$PGA_TARGET_ADVICE_HISTOGRAMviewshowshowtheV$SQL_WORKAREA_HISTOGRAM willchangeifyouswitchbetweenManualandAutomaticPGAMemoryManagement

D.TheV$PGA_TARGET_ADVICEviewshowshowperformancewillimproveforthedifferentworkareas ifyouswitchfromManualtoAutomaticPGAMemoryManagement

参考答案

更多 “ WhentuningAutomaticPGAMemoryManagement,whichofthefollowingviewswillprovidetheinformationspecified?() A.TheV$PGA_TARGET_ADVICEviewshowsthepredictedcachehit-ratioimprovementifyou increasePGA_AGGREGATE_TARGETB.TheV$PGA_TARGET_ADVICEviewshowshowtheV$SQL_WORKAREAhistogramwill changeifyouchangethevalueofPGA_AGGREGATE_TARGETC.TheV$PGA_TARGET_ADVICE_HISTOGRAMviewshowshowtheV$SQL_WORKAREA_HISTOGRAM willchangeifyouswitchbetweenManualandAutomaticPGAMemoryManagementD.TheV$PGA_TARGET_ADVICEviewshowshowperformancewillimproveforthedifferentworkareas ifyouswitchfromManualtoAutomaticPGAMemoryManagement ” 相关考题
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