题目内容

生意人指的是（）

A. 企业家
B. 售货员
C. 商贩

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YouissuedthefollowingcommandstoconfiguresettinginRMAN; Thenyouissuedthefollowingcommandtotakethebackup: RMAN>BACKUPDATABASEPLUSARCHIVELOG; Whichstatementistrueabouttheexecutionoftheabovecommand?（）

A. ThebackupwillterminatebecausetheFORMATclausewasnotconfiguredforthechannel
B. Itbacksuptwocopiesofdatafilestotapeanddisk,andtwocopiesofarchivedlogfileontape
C. Itbacksupthedatafilesandarchivedlogfilestodisk,makingtwocopiesofeachdatafileandarchivedlogfile
D. Itbacksupthedatafilesandarchivedlogfilestotape,makingtwocopiesofeachdatafileandarchivedlogfile

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