Which of the following cable standards has a maximum effective range of 25 meters （82 feet）？（）
- A、1000Base-CX
- B、1000Base-T
- C、1000Base-LX
- D、1000Base-SX
正确答案:A
答案解析:有
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CompTIA认证考试
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Which of the following cable standards has a maximum effective range of 25 meters （82 feet）？（）
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