A technician suspects the AC voltage into a PC power supply is bad. Which of the following toolswould MOST likely be used to confirm the diagnosis?（）
- A、Multimeter
- B、Oscilloscope
- C、Cable tester
- D、Power supply tester
正确答案:A
答案解析:有
微信扫一扫手机做题
多做题，通过考试没问题！
CompTIA认证考试