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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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