Whatdoestheminimizeloaddatabaseparametermeanwhenbackingupadatabase?()

A.RMANwillattempttomakethebackuprunasfastaspossiblewithoutanyIOlimitations. B.RMANwillautomaticallyrestrictthenumberofchannelsinusetoone. C.RMANwillspreadthebackupIOoverthetotaldurationstatedinthebackupcommand. D.RMANwillskipanydatafilethatcurrentlyisinvolvedinanIOoperation.RMANwillretrybackingupthedatafilelaterandanerrorwillberaisedattheendofthebackupifthedatafilecannotbebackedup. E.Datafileswillbebackedup;thosehavingthelowestcurrentnumberofIOoperationswillbebackedupfirst.

时间:2023-09-10 17:47:50

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