IP地址块58.192.33.120/29的子网掩码可写为()。A.255.255.
问题:
IP地址块58.192.33.120/29的子网掩码可写为()。
A.255.255.255.192
B.255.255.255.224
C.255.255.255.240
D.255.255.255.248
IP地址块58.192.33.120/29的子网掩码可写为()。
A.255.255.255.192
B.255.255.255.224
C.255.255.255.240
D.255.255.255.248