A server will not power on. Which of the following devices should the administrator use FIRST to determine the problem？（）
- A、 Loop back plugs
- B、 Power supply tester
- C、 System logs
- D、 TDR
正确答案:B
答案解析:有
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CompTIA认证考试
CompTIA认证考试
A server will not power on. Which of the following devices should the administrator use FIRST to determine the problem？（）
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