IP地址用十进制表示,每段最大数是255,下列IP地址与子网掩码,不正确的是____。
A.202.251.184.2与255.255.255.192 B.202.252.184.2与255.255.255.0 C.202.253.184.2与255.255.255.224 D.202.257.184.2与255.255.255.0正确答案D
IP地址用十进制表示,每段最大数是255,下列IP地址与子网掩码,不正确的是____。
A.202.251.184.2与255.255.255.192 B.202.252.184.2与255.255.255.0 C.202.253.184.2与255.255.255.224 D.202.257.184.2与255.255.255.0正确答案D