单选题Which of the following tools is BEST used to measure voltage and amperage from a power source?（）A Loopback PlugB MultimeterC Power Supply TesterD Extension Magnet

题目
单选题
Which of the following tools is BEST used to measure voltage and amperage from a power source?（）
A

Loopback Plug

B

Multimeter

C

Power Supply Tester

D

Extension Magnet

相似考题

1.Which of the following tools is BEST used to measure voltage and amperage from a power source?()A. Loopback PlugB. MultimeterC. Power Supply TesterD. Extension Magnet

2.A military member has just returned to the United States from Europe and reports their personaldesktop computer does not work. Which of the following is the MOST logical solution to thisproblem?()A. The computer is unable to work in the US because of EU licensing arrangementsB. The power supply needs to be replaced with one rated for 110 wattsC. The power supply needs a power inverter to handle the change in cyclesD. The power supply voltage needs to be switched to 110 from 220

3.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 testerB、A multimeterC、A loopback adapterD、A cable tester

4.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. MultimeterB. OscilloscopeC. Cable testerD. Power supply tester

更多“单选题Which of the following tools is BEST used to measure voltage and amperage from a power source?（）A Loopback PlugB MultimeterC Power Supply TesterD Extension Magnet”相关问题

  • 第1题：

    Which of the following devices is used to provide appropriate voltage to the CPU？（）

    • A、 Redundant power supply
    • B、 VRM
    • C、 Heat sink
    • D、 HBAs

    正确答案:B

  • 第2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3题：

    Which of the following tools is BEST used to measure voltage and amperage from a power source?（）

    • A、Loopback Plug
    • B、Multimeter
    • C、Power Supply Tester
    • D、Extension Magnet

    正确答案:B

  • 第4题：

    A military member has just returned to the United States from Europe and reports their personaldesktop computer does not work. Which of the following is the MOST logical solution to thisproblem?（）

    • A、The computer is unable to work in the US because of EU licensing arrangements
    • B、The power supply needs to be replaced with one rated for 110 watts
    • C、The power supply needs a power inverter to handle the change in cycles
    • D、The power supply voltage needs to be switched to 110 from 220

    正确答案:D

  • 第5题：

    A server has been intermittently shutting off. The power going to the server was tested and is giving the appropriate voltages. Which of the following tools would be used to test the power supply？（）

    • A、 POST diagnostic card
    • B、 OTDR
    • C、 TDR
    • D、 Multimeter

    正确答案:D

  • 第6题：

    A technician is attempting to determine whether a CAT5 patch cord is a straight-through or acrossover. Which of the following is the BEST to use to determine the cord type?（）

    • A、Cable tester
    • B、Loopback cable
    • C、Multimeter
    • D、Extension magnet

    正确答案:A

  • 第7题：

    Which of the following tools would be BEST to use to pry open the case of a laptop?（）

    • A、Metal screwdriver
    • B、Plastic wedge
    • C、Needle-nose pliers
    • D、Extension magnet

    正确答案:B

  • 第8题：

    单选题
    An administrator is troubleshooting a power supply that is believed to have failed. Which of the following tools will BEST help test the power supply？（）
    A

    ESD Equipment

    B

    Multimeter

    C

    POST Card

    D

    Toner Probe


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    Which of the following BEST describes the function of a redundant power supply?（）
    A

    Provides additional diagnostic LEDs

    B

    Reduces power consumption

    C

    Eliminates a single point of failure

    D

    Reduces total cost of ownership


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    A military member has just returned to the United States from Europe and reports their personaldesktop computer does not work. Which of the following is the MOST logical solution to thisproblem?（）
    A

    The computer is unable to work in the US because of EU licensing arrangements

    B

    The power supply needs to be replaced with one rated for 110 watts

    C

    The power supply needs a power inverter to handle the change in cycles

    D

    The power supply voltage needs to be switched to 110 from 220


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    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： D
    解析： 暂无解析

  • 第12题：

    单选题
    A technician has just installed a new power supply into a desktop computer and now the computer will not turn on. Which of the following is the MOST likely cause?（）
    A

    The voltage selector switch on the power supply is set incorrectly.

    B

    The 3.3v power line is connected to the wrong input on the motherboard.

    C

    The new power supply voltage rating is too high.

    D

    The 12v power cord is installed incorrectly.


    正确答案： B
    解析： 暂无解析

  • 第13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14题：

    Which of the following tools can be used to test if a 24-pin power cable is outputting correct voltage?（）

    • A、Cable tester
    • B、Wrist strap
    • C、Multimeter
    • D、Loopback plug

    正确答案:C

  • 第15题：

    An administrator is troubleshooting a power supply that is believed to have failed. Which of the following tools will BEST help test the power supply？（）

    • A、ESD Equipment
    • B、Multimeter
    • C、POST Card
    • D、Toner Probe

    正确答案:B

  • 第16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

    正确答案:A

  • 第17题：

    A technician has just installed a new power supply into a desktop computer and now the computer will not turn on. Which of the following is the MOST likely cause?（）

    • A、The voltage selector switch on the power supply is set incorrectly.
    • B、The 3.3v power line is connected to the wrong input on the motherboard.
    • C、The new power supply voltage rating is too high.
    • D、The 12v power cord is installed incorrectly.

    正确答案:A

  • 第18题：

    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

  • 第19题：

    单选题
    Which of the following is the BEST case scenario for power fault tolerance within a server?（）
    A

    Redundant power supplies with one power supply connected and one power supply as a hot spare.

    B

    Redundant power supplies with each connected to a separate power circuit.

    C

    Redundant power supplies connected via a Y-cable.

    D

    Redundant power supplies with each connected to the same power circuit.


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    Which of the following tools can be used to test if a 24-pin power cable is outputting correct voltage?（）
    A

    Cable tester

    B

    Wrist strap

    C

    Multimeter

    D

    Loopback plug


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    Which of the following tools is BEST used to measure voltage and amperage from a power source?（）
    A

    Loopback Plug

    B

    Multimeter

    C

    Power Supply Tester

    D

    Extension Magnet


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    A server has been intermittently shutting off. The power going to the server was tested and is giving the appropriate voltages. Which of the following tools would be used to test the power supply？（）
    A

     POST diagnostic card

    B

     OTDR

    C

     TDR

    D

     Multimeter


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    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： A
    解析： 暂无解析

  • 第24题：

    单选题
    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


    正确答案： A
    解析： 暂无解析

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