IPv4地址192.168.10.201/26的子網(wǎng)掩碼是( ),其網(wǎng)絡(luò)號是( )。
(1)A.255.255.255.0
B.255.255.255.128
C.255.255.192.0
D.255.255.255.192
(2)A.192.168.10.0
B.192.168.10.64
C.192.168.10.192
D.192.168.10.128
											
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