单选题A technician does not have power to a PC. Which of the following tools should the technician use to check for electricity?（）ACable testerBPower supply testerCTone generatorDMultimeter
单选题
A technician does not have power to a PC. Which of the following tools should the technician use to check for electricity?（）
A
Cable tester
B
Power supply tester
C
Tone generator
D
Multimeter
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