192.168.1.0/28的子网掩码是:( )
2023-12-01CSBXTKQJ201906
192.168.1.0/28的子网掩码是:( )
A.255.255.255.0
B.255.255.255.128
C.255.255.255.192
D.255.255.255.240
正确答案是D

192.168.1.0/28的子网掩码是:( )
A.255.255.255.0
B.255.255.255.128
C.255.255.255.192
D.255.255.255.240
正确答案是D