题目内容

Yourdatabaseinstanceisstartedusingtheserverparameterfile(SPFILE).YouexecutedacommandtochangethevalueoftheLOG_BUFFERinitializationparameter:ALTERSYSTEMSETLOG_BUFFER=32MSCOPE=BOTH;Whatwouldbetheoutcomeofthiscommand()

A. ThecommandsucceedsonlyifAutomaticMemoryManagementisnotenabled.
B. Thecommandsucceeds,butyouneedtorestartthedatabaseforchangestotakeeffect.
C. Thecommandreturnsanerrorbecausethesizeoftheredologbuffercannotbechangeddynamically.
D. TheparametervalueischangedanditcomesintoeffectassoonasspacebecomesavailableintheSystemGlobalArea(SGA).

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