A.255.255.255.0
B.255.0.0.0
C.255.255.255.255
D.255.255.0.0
[单选题]C类IP地址的子网掩码是( )。A.255.255.255.0B.255.0.0.0C.255.255.255.255D.255.255.0.0
[单选题]IP地址格式可以表示为:“IP地址/子网掩码”或“IP地址/子网掩码长度”,请问地址192.168.1.1255.255.255.0它的子网掩码长度是().A .24B .16C .30D .28
[单选题]对于C类IP地址,子网掩码为255.255.255.248,则能提供子网数为()A.16B.32C.30D.128
[填空题] C类地址默认的子网掩码是()。
[单选题]D类IP地址的缺省子网掩码有()位A . 8B . 16C . 24D . 没有子网掩码
[单选题]IP地址132.119.100.200的子网掩码是255.255.255.240,哪么它所在子网的广播地址是()。A .132.119.100.207B .132.119.100.255C .132.119.100.193D . D.132.119.100.223
[单选题]IP地址132.119.100.200的子网掩码是255.255.255.224,哪么它所在的IP子网地址是()。A .132.119.100.0B .132.119.100.192C .132.119.100.193D . D.132.119.100.128
[单选题]IP地址:192.168.12.72,子网掩码为:255.255.255.192,该地址所在网段的网络地址和广播地址为()A . 192.168.12.32,192.168.12.127;B . 192.168.0.0,255.255.255.255;C . 192.168.12.43,255.255.255.128;D . 192.168.12.64,192.168.12.127
[单选题]IP地址为205.140.36.86,子网掩码为255.255.255.0,IP地址的哪一部分表示主机号?()A . 205B . 205.140C . 86D . 36.86
IP地址132.119.100.200的子网掩码是255.255.255.240,那么它所在的IP子网地址是()A. 132.119.100.0B. 132.1