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一个A类网络地址2000,划分子网后,子网掩码为2552552240,下列有效的子网网络地址是( )。
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一个A类网络地址2000,划分子网后,子网掩码为2552552240,下列有效的子网网络地址是( )。
A、2.1.16.0
B、2.2.32.0
C、2.3.48.0
D、2.4.172.0
时间:2021-09-06 21:13
关键词:
超星
西安科技大学
通信工程
数据通信与网络基础
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B
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