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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 testerB Power supply testerC Tone generatorD Multimeter

题目
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

参考答案和解析
正确答案： D
解析： 暂无解析
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相似问题和答案

第1题：

Which of the following tools would an administrator BEST use to trace a network cable?()

A.Toner

B.Cable tester

C.Butt set

D.Multimeter


参考答案：A

第2题：

If a technician suspects that the voltage being delivered to a desktop computer’s power supply is insufficient or incorrect, which device should be used to determine the correct voltage?（）

  • A、A power supply tester
  • B、A multimeter
  • C、A loopback adapter
  • D、A cable tester

正确答案:B

第3题：

A technician is testing a power supply for correct output voltages at the HDD power connector.Which of the following voltages should the technician expect for a correctly working power supply?()

A.6V

B.9V

C.12V

D.24V


参考答案：C

第4题：

Which of the following tools should Mike, a technician, use when testing a serial port?（）

  • A、Cable tester
  • B、Multimeter
  • C、Loopback plug
  • D、Logic probe

正确答案:C

第5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

正确答案:D

第6题：

Which of the following tools would a technician use to check functionality of a physical networkconnection?()

A. Butt set

B. Cable tester

C. Protocol analyzer

D. Voltage event recorder


参考答案：B

第7题：

Which of the following should the technician do FIRST when replacing a motherboard?（）

  • A、Use a benchmarking tool
  • B、Use anti-static wrist band
  • C、Remove the CPU
  • D、Remove the power supply

正确答案:B

第8题：

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


参考答案：A

第9题：

A technician receives a computer for repair and observes that the fan on the power supply is not moving. Which of the following should the technician do？ （）

  • A、Move the power supply voltage switch to 220 volts.
  • B、Add an additional fan to help cool the computer.
  • C、Replace the cable that attaches the power supply to the motherboard.
  • D、Replace the power supply.

正确答案:D

第10题：

A technician is testing a power supply for correct output voltages at the HDD power connector. Which of the following voltages should the technician expect for a correctly working power supply?（）

  • A、6V
  • B、9V
  • C、12V
  • D、24V

正确答案:C

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