因特网上某主机的IP地址为168.20.49.101,子网屏蔽码为255.255.2
问题:
因特网上某主机的IP地址为168.20.49.101,子网屏蔽码为255.255.255.240,该连接的网络地址为______。
A.168.20.49.0
B.168.20.49.255
C.168.20.49.101
D.168.20.49.96
因特网上某主机的IP地址为168.20.49.101,子网屏蔽码为255.255.255.240,该连接的网络地址为______。
A.168.20.49.0
B.168.20.49.255
C.168.20.49.101
D.168.20.49.96