You are the network administrator at TestKing. TestKing has been assigned the class C IP address 189.66.1.0 by its Internet Service Provider. If you divide the network range by using the 255.255.255.224 subnet mask, how many hosts can be supported on each network?（）
- A、14
- B、16
- C、30
- D、32
- E、62
- F、64
正确答案:C
答案解析:有
微信扫一扫手机做题