A computer is failing to boot. Which of the following tools would be used FIRST in troubleshooting? （）
- A、Time Domain Reflectometer (TDR)
- B、Oscilloscope
- C、Power supply tester
- D、Spectrum analyzer
正确答案:C
答案解析:有
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CompTIA认证考试
CompTIA认证考试
A computer is failing to boot. Which of the following tools would be used FIRST in troubleshooting? （）
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