Whatpurposewouldyouachievebyenablingtheblockchangetrackingfeature?()
A. Eliminatethenecessityforbackups.
B. Performoptimizedimagecopybackups.
C. Performoptimizedincrementalbackups.
D. Enablecheckpoint(CKPT)toperformcheckpointingateveryblockchange.
Enabledatabasewriter(DBWn)towritechangedblockstodatafilesfaster.
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YoucreateanewAutomaticDatabaseDiagnosticMonitor(ADDM)task:instance_analysis_mode_task.ToviewtheADDMreport,youusethefollowingcommand:SQL>SELECTdbms_addm.get_report(’my_instance_analysis_mode_task’)FROMdual;YouwanttosuppressADDMoutputrelatingtoSegmentAdvisoractionsonuserSCOTT’ssegments.Whatwouldyoudotoachievethis?()
AddafindingdirectivefortheADDMtask.
B. AddasegmentdirectivefortheADDMtask.
C. AddaparameterdirectivefortheADDMtask.
DisabletheSegmentAdvisorfromtheAutomaticMaintenanceTask.
系统论将与环境只存在能量交换的系统,称为()
A. 开放系统
B. 孤立系统
C. 封闭系统
D. 线性系统
Namethreeattributesusedtoconfigureamulti-datasourceinOracleWebLogic()
A. StatementCacheType
B. LoggingLastResource
C. AlgorithmType
D. FailoverRequestifBusy
E. JNDIName
“一切僵硬的东西溶化了,一切固定的东西消散了,一切被当作永久存在的特殊东西变成了转瞬即逝的东西,整个自然界被证明是在永恒的流动和循环中运动着”。这段话体现的是()
A. 古代机体论自然观
B. 近代机械论自然观
C. 现代辩证自然观
D. 当代系统自然观