公司得到一个B类网络地址块，需要划分成若干个包含1000台主机的子网，则可以划分成（ ）个子网。
- A.100
- B.64
- C.128
- D.500
正确答案及解析
正确答案
解析
本题考察IP地址的规划。
B类地址的掩码为/16。要包括1000台主机的子网，子网的主机位必须为10位。32-16-10=6得出网络位的位数。所以得出64。
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