How many subnetworks and hosts are available per subnet if you apply a /28 mask to the 210.10.2.0 class C network?（）
- A、30 networks and 6 hosts.
- B、6 networks and 30 hosts.
- C、8 networks and 32 hosts.
- D、32 networks and 18 hosts.
- E、14 networks and 14 hosts.
- F、None of the above
正确答案:E
答案解析:有
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