Which one of the binary number ranges shown below corresponds to the value of the first octet in Class B address range?()
- A、10000000-11101111
- B、11000000-11101111
- C、10000000-10111111
- D、10000000-11111111
- E、11000000-10111111
正确答案:C
答案解析:有

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Which one of the binary number ranges shown below corresponds to the value of the first octet in Class B address range?()
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