Whichtwostatementsaboutthebackgroundprocessofthedatabasewriteraretrue()
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A.ItispossibletohavemultipledatabasewritersinanOracleinstance.
B.Itwritesdirtybuffers,ifany,todatafileswheneveracheckpointoccurs.
C.Itwritesdirtybuffers,ifany,todatafileswheneveratransactioncommits.
D.Itwritesdirtybuffers,ifany,todatafilesbeforethelogwriter(LGWR)writes
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