A.255.224.0.0
B.255.240.0.0
C.255.248.0.0
D.255.255.0.0
[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
[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192.168.15.1/27的子网掩码可写为( )。A.255.255.255.192B.255.255.255.224C.255.255
[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地址块168.192.33.125/27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58.192.33.120£¯29的子网掩码可写为A.255.255.255.192B.255.255.255.224SXBIP地址块58.192.33.120/29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192.168.15.136/29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