A . 255.255.255.240
B . 255.255.255.248
C . 255.255.255.224
D . 255.255.255.252
[主观题]在本地网络中设置IP地址为192.168.1.7,子网掩码为255.255.255.0 默认网关为192.168.1.100
[单选题]IP地址211.81.12.129/28的子网掩码可写为()A.255.255.255.192B.255.255.255.254C.255.255.255.240D.255.255.255.248
[单选题]IP地址21812.129/28的子网掩码可写为( )。A.255.155.255.192B.255.255.255.224C.255.255.25
[单选题]IP地址21812.129/28的子网掩码可写为( )。A.255.255.255.192B.255.255.255.224C.255.255.25
[单选题]IP地址21812.129/28的子网掩码可写为( )。A.255.255.255.192B.255.255.255.224C.255.255.25
[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]IP地址块202.192.33.160/28的子网掩码可写为______。A.255.255.255.192B.255.255.255.224C.255.255.255.240D.255.255.255.248
[单选题]IP地址块202.192.33.160/28的子网掩码可写为( )。A.255.255.255.192B.255.255.255.224C.255.
[单选题]IP地址块202.192.33.160/28的子网掩码可写为( )。A.255.255.255.192B.255.255.255.224C.255.
[单选题]IP地址块202.192.33.160/28的子网掩码可写为( )。A.255.255.255.192B.255.255.255.224C.255.