更多“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”相关问题
  • 第1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2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3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4题:

    The technician has replaced a power supply with an identical power supply, and now the high end graphics card is not working. Which of the following should the technician check?()

    • A、The memory
    • B、The CMOS battery
    • C、The PCIe power jack
    • D、The processor for chip creep

    正确答案:C

  • 第5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6题:

    Which of the following will allow Karen, a technician, to determine if the correct voltages are reaching the computer components? (Select TWO).()

    • A、Power supply tester
    • B、Cable tester
    • C、Loopback plugs
    • D、Multimeter
    • E、Butt set

    正确答案:A,D

  • 第7题:

    A workstation no longer has network connectivity. Upon visual inspection, all connectors andsettings seem to be properly configured. Which of the following tools should the technician use to troubleshoot this issue? ()

    • A、PSU tester
    • B、Loopback plug
    • C、Cable tester
    • D、Multimeter

    正确答案:C

  • 第8题:

    Which of the following should a technician MOST likely use to test a RS-232 port?()

    • A、Loopback adapter
    • B、Power supply tester
    • C、The ping command
    • D、Multimeter

    正确答案:A

  • 第9题:

    单选题
    The technician has replaced a power supply with an identical power supply, and now the high end graphics card is not working. Which of the following should the technician check?()
    A

    The memory

    B

    The CMOS battery

    C

    The PCIe power jack

    D

    The processor for chip creep


    正确答案: C
    解析: 暂无解析

  • 第10题:

    单选题
    Bob, a technician, is troubleshooting a PC that intermittently does not power on. Which of the following tools would be the BEST choice to use to verify a possible cause? ()
    A

    Cable tester

    B

    Ohm meter

    C

    Field strength meter

    D

    PSU tester


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    A server will not power on. Which of the following devices should the administrator use FIRST to determine the problem?()
    A

     Loop back plugs

    B

     Power supply tester

    C

     System logs

    D

     TDR


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    A technician is installing a new power supply into a computer. One of the power supply connectors that the technician needs to connect to the motherboard is square and contains 4-pins. This connector is known as which of the following?()
    A

    SATA

    B

    FDD

    C

    IDE

    D

    ATX


    正确答案: D
    解析: 暂无解析

  • 第13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14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15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

  • 第16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

    正确答案:B

  • 第17题:

    Bob, a technician, is troubleshooting a PC that intermittently does not power on. Which of the following tools would be the BEST choice to use to verify a possible cause? ()

    • A、Cable tester
    • B、Ohm meter
    • C、Field strength meter
    • D、PSU tester

    正确答案:D

  • 第18题:

    A technician needs to find an end of a network cable drop. Which of the following tools would the technician use?()

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

    正确答案:C

  • 第19题:

    A server will not power on. Which of the following devices should the administrator use FIRST to determine the problem?()

    • A、Loop back plugs
    • B、Power supply tester
    • C、System logs
    • D、TDR

    正确答案:B

  • 第20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

    正确答案:A

  • 第21题:

    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


    正确答案: D
    解析: 暂无解析

  • 第22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 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: D
    解析: 暂无解析