A.255.155.255.192
B.255.255.255.224
C.255.255.255.240
D.255.255.255.248
[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.
[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126.2.129/13的子网掩码可写为( )。A.255.224.0.0B.255.240.0.0C.255.248.0.0D.255.2
[单选题]IP地址126.2.129/13的子网掩码可写为( )。A.255.224.0.0B.255.240.0.0C.255.248.0.0D.255.2