IP172.16.2.160,子网掩码为255.255.255.192,则该IP的网络地址是()。
A.172.16.2.0
B.172.16.2.128
C.172.16.2.63
D.172.16.2.252
A.172.16.2.0
B.172.16.2.128
C.172.16.2.63
D.172.16.2.252
A.IP地址为202.168.9.37,子网掩码为255.255.255.0
B.IP地址为202.168.10.10,子网掩码为255.255.255.0
C.IP地址为202.168.11.13,子网掩码为255.255.255.0
D.IP地址为202.168.12.56,子网掩码为255.255.255.0
A.202.113.0.0
B.202.113.78.1
C.202.113.78.0
D.202.113.78.255
A.192.16.72.0
B.192.16.72.64
C.192.16.72.32
D.192.16.72.128
A.202.113.42.0
B. 202.113.42.11
C. 202.113.0.0
D. 255.255.255.0
A.192.168.7.128
B.192.168.7.224
C.192.168.7.0
D.192.168
A.130.25.0.0
B.130.25.3.0
C.130.25.3.128
D.130.25.3.255
某单位分配到一个IP地址,其网络地址为129.250.0.0,请问:
(1)该单位的IP地址属于A-E中的哪一类?为什么?
(2)该单位如果选用子网掩码为255.255.240.0,试问该单位最多分出多少个子网?子网上的主机数最多是多少?
(3)该单位如果选用子网掩码为255.255.240.0,请判断IP地址分别为129.250.203.25和 129. 250. 201.133的两台主机是否在同一子网中?请说明理由或描述计算过程。
A.202.130.0.0
B.202.0.0.0
C.202.130.191.33
D.202.130