![](https://lstatic.shangxueba.com/sxbzda/h5/images/m_q_title.png)
[单选题]
在一个C类地址的网段中要划分出15个子网,下面哪个子网掩码比较适合()
A.255.255.255.252
B.255.255.255.248
C.255.255.255.240
D.255.255.255
![](https://lstatic.shangxueba.com/sxbzda/h5/images/tips_org.png)
A.255.255.255.252
B.255.255.255.248
C.255.255.255.240
D.255.255.255
第3题
B.B.255.255.255.248
C.C.255.255.255.240
D.D.255.255.255.224
第5题
A.255.255.255.252
B.255.255.255.248
C.255.255.255.240
D.255.255.255.255
第7题
A.255.255.255.252
B.255.255.255.128
C.255.255.0.0
D.255.255.255.192
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