ViewtheExhibitandexaminetheoutput.YouexecutethefollowingRMANcommandtoperformtheb
ViewtheExhibitandexaminetheoutput.YouexecutethefollowingRMANcommandtoperformthebackupoperation:RMAN>RUN{ALLOCATECHANNELc1DEVICETYPEdiskMAXOPENFILES8;BACKUPDATABASEFILESPERSET4;}Whatisthemultiplexinglevelintheprecedingbackupprocess?()
A.4
B.8
C.7
D.0
正确答案:参考A
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