单项选择题
A.1 B.3 C.5 D.6
某单位IP地址需求数如下表所示,给定地址192.168.1.0/24,按照可变长子网掩码的设计思想,部门3的子网掩码为()
A.255.255.255.128 B.255.255.255.192 C.255.255.255.224 D.255.255.255.240
A.202.117.110.94B.202.117.110.95C.202.117.110.96D.202.117.110.97
微信扫一扫,加关注免费搜题