Which of the following devices would allow a technician using a packet sniffer to view all the dataon a network?（）
- A、GBIC
- B、Hub
- C、Bridge
- D、Modem
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 would allow a technician using a packet sniffer to view all the dataon a network?（）
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