不同的商品之所以可以在数量上按一定比例交换是因为()
A. 包含等量的人类劳动
B. 都包含着从生产资料中转移过来的价值
C. 都能满足人们的某种需要
D. 在生产中都耗费了一般人类劳动
Inyourdatabase,allthetablespacesarelocallymanaged.YoustartedRecoveryManager(RMAN)usingrecoverycatalog.Thefollowingcommandsareusedintheprocessofrecoveringthedatabasebyusingthebackupcontrolfile:Inwhatsequencewouldyouusethisprocesstoperformtherecovery?()
A. 7,2,3,1,4,6,5
B. 7,1,3,2,6,5,4
C. 2,1,7,6,3,5,4
D. 2,7,3,5,1,6,4
取消上次滤镜操作的快捷键是()
A. Shih
B. Esc(WIndows)/Command+.(MacOS)
Ctrl+Z(Windows)/Command+Z(MacOS)
D. 回车键
Whatwillbetheresultofthefollowingconfiguration?()Log_archive_dest_1=location=c:\oracle\arch\mydbLog_archive_dest_2=location=z:\oracle\arch\mydb
Anerrorwilloccurduringdatabasestartupbecausethesecondparameterisnotvalid.
B. Anerrorwilloccurduringdatabasestartupsinceyouaretryingtocreatearchivedredologsintwodifferentlocations.
C. ArchivedredologswillbecreatedintwodifferentlocationsbytheARCHprocess.
D. ArchivedredologswillbecreatedintwodifferentlocationsbytheLGWRprocess.
E. Neitherparametersettingisvalid,sothedatabasewillnotstartup.