Which of the following devices is used to connect multiple devices to a network and does not stopbroadcast traffic?（）
- A、Switch
- B、Hub
- C、Modem
- D、Repeater
正确答案:B
答案解析:有
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CompTIA认证考试
CompTIA认证考试
Which of the following devices is used to connect multiple devices to a network and does not stopbroadcast traffic?（）
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