多选题The VLANs in switch R1 are being modified. Which of the following are updated in R1 every time a VLAN is modified？（）AConfiguration revision numberBConfiguration revision flag fieldCConfiguration revision reset switchDConfiguration revision databaseENone of the other alternatives apply
多选题
The VLANs in switch R1 are being modified. Which of the following are updated in R1 every time a VLAN is modified？（）
A
Configuration revision number
B
Configuration revision flag field
C
Configuration revision reset switch
D
Configuration revision database
E
None of the other alternatives apply
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