其掩码是(29)。A.255.0.0.0B.255.255.0.0C.255.255.255.0D.255.255.255.255
其掩码是(29)。
A.255.0.0.0
B.255.255.0.0
C.255.255.255.0
D.255.255.255.255
相关考题:
B类IP的子网掩码是()A.255.0.0.0B.255.255.0.0C.255.255.255.0D.255.255.255.255
其掩码是(29)。
A.255.0.0.0
B.255.255.0.0
C.255.255.255.0
D.255.255.255.255