An administrator has provided a 24 bit netmask. Which of the following options indicates the number of host addresses that are available in a network？（）
- A、24
- B、126
- C、128
- D、254
正确答案:D
答案解析:有
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IBM认证考试
IBM认证考试
An administrator has provided a 24 bit netmask. Which of the following options indicates the number of host addresses that are available in a network？（）
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