6.IP位址中,以下哪一個為合法IPv4格式?
(A)192.168.254.1
(B)256.100.50.25
(C)999.1.1.1
(D)10.0.300.1
答案:登入後查看
統計: A(21), B(0), C(0), D(0), E(0) #3834660
統計: A(21), B(0), C(0), D(0), E(0) #3834660