给定一个子网掩码为255.255.255.248的C类网络,每个子网上有()个主机地址。
A.4
B.6
C.8
D.10
A.4
B.6
C.8
D.10
第1题
A.255.255.255.248
B.255.255.255.240
C.255.255.255.224
D.255.255.255
第2题
A.255.255.255.0
B.255.255.255.128
C.255.255.255.192
D.255.255.255
第3题
A.255.255.255.192
B.255.255.255.224
C.255.255.255.240
D.255.255.255
第4题
A.255.255.255.248
B.255.255.255.224
C.255.255.255.240
D.255.255.255
第5题
A.255.255.255.248
B.255.255.255.224
C.255.255.255.240
D.255.255.255
第6题
A.255.255.224.0
B.255.255.255.224
C.255.255.255.240
D.255.255.255
第7题
A.255.255.255.248
B.255.255.255.224
C.255.255.255.192
D.255.255.255
第8题
A.255.255.255.0
B.255.255.255.128
C.255.255.255.192
D.255.255.255
第9题
A.255.255.255.192
B.255.255.255.224
C.255.255.255.240
D.255.255.255
第10题
A.255.255.255.224
B.255.255.255.128
C.255.255.255
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