找考题网-背景图
单项选择题

IP地址是202.114.18.190,子网掩码255.255.255.192,其子网编号的多少?()……

IP地址是202.114.18.190,子网掩码255.255.255.192,其子网编号的多少?()

A.202.114.18.128
B.202.115.18.64
C.202.115.18.32
D.202.115.18.0