问题
单项选择题
IP地址为192.168.0.77,掩码为255.255.255.224,该主机所在子网地址是( )
A.192.168.0.0
B.192.168.0.64
C.192.168.0.70
D.192.168.0.77
答案
参考答案:B
IP地址为192.168.0.77,掩码为255.255.255.224,该主机所在子网地址是( )
A.192.168.0.0
B.192.168.0.64
C.192.168.0.70
D.192.168.0.77
参考答案:B