Which one of the following is the most commonly used layer 2 network device?()
- A、Hub
- B、Bridge
- C、Switch
- D、Router
- E、Repeaters
- F、None of the above
正确答案:C
答案解析:有
微信扫一扫手机做题
Which one of the following is the most commonly used layer 2 network device?()
微信扫一扫手机做题