The IP network 210.106.14.0 is subnetted using a /24 mask. How many usable networks and host addresses can be obtained from this?（）
- A、1 network with 254 hosts
- B、4 networks with 128 hosts
- C、2 networks with 24 hosts
- D、6 networks with 64 hosts
- E、8 networks with 36 hosts
正确答案:A
答案解析:有
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