假设某单位有500台主机,则至少需要分配()个c类网络,若运营商给分配的超网号为162.125.64.0,则子网掩码是(请作答此空)
A.255.255.224.0 B.255.255.240.0 C.255.255.252.0 D.255.255.254.0正确答案D
假设某单位有500台主机,则至少需要分配()个c类网络,若运营商给分配的超网号为162.125.64.0,则子网掩码是(请作答此空)
A.255.255.224.0 B.255.255.240.0 C.255.255.252.0 D.255.255.254.0正确答案D