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

题目

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
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1.When does the school have dance classes ?A. On 13th and 27thB. On 27th and 29thC. On 10th and 27thD. On 10th and 15th

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3.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

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更多“If a technician suspects that th”相关问题

  • 第1题：

    A service technician suspects the fuser assembly needs to be replaced. Which of the following is MOST likely the type of printer being repaired? ()

    A.Inkjet

    B.Laser

    C.Impact

    D.Thermal


    参考答案：B

  • 第2题：

    Police have already identified around 10 murder suspects.

    A:targeted
    B:distinguished
    C:captured
    D:separated

    答案：B
    解析：
    本句意思：警察已经确认了近10名杀人嫌疑犯。target作动词的意思为“瞄准”;distin- guish的意思为“区分，辨认出”;capture的意思为“捕获，占领”;separate的意思为“使分开”。 identify的意思为“认出，鉴定”，和distinguish的意思接近。

  • 第3题：

    A technician plugs a USB device into the front panel of a desktop computer and nothing happens.The technician knows that plug-n-play is enabled. Which of the following BEST describes a possible cause to this issue?（）

    • A、The technician plugged a USB 2.0 device into a USB 1.1 port.
    • B、The technician needs to reboot the computer for the device to work.
    • C、The technician plugged a USB 1.1 device into a USB 2.0 port.
    • D、The front panel connectors are not plugged into the motherboard.

    正确答案:D

  • 第4题：

    Which of the following safety procedures is the BEST when lifting heavy equipment onto a repairbench?（）

    • A、The technician should always bend at the waist and lift with their arms.
    • B、The technician should seek assistance from an available customer.
    • C、The technician should always bend at the waist and lift with their back.
    • D、The technician should get assistance from another technician.

    正确答案:D

  • 第5题：

    下述激素测定结果支持原发病变在垂体者（）

    • A、TH↑TSH↑
    • B、TH↑TSH↓
    • C、TH↓TSH↓
    • D、TH↓TSH↑
    • E、TH↑，TSH正常

    正确答案:A,C

  • 第6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7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8题：

    A technician is troubleshooting a lack of Internet connectivity affecting their entire office. The technician suspects the issue is with their Internet Service Provider failing to provide service.Which of the following command line tools should the technician use to BEST test this theory？（）

    • A、tracert
    • B、ipconfig
    • C、netstat
    • D、nslookup

    正确答案:A

  • 第9题：

    多选题
    A technician installed a new application on a Windows XP desktop. After the application wasinstalled, the technician rebooted the desktop and received a bluescreen error. Which of thefollowing steps should the technician perform?（） (Select TWO).
    A

    Boot into Safe Mode

    B

    Replace the motherboard

    C

    Uninstall the application

    D

    Replace the hard drive

    E

    Install more RAM


    正确答案： A,C
    解析： 暂无解析

  • 第10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： B
    解析： 暂无解析

  • 第11题：

    单选题
    Which of the following safety procedures is the BEST when lifting heavy equipment onto a repairbench?（）
    A

    The technician should always bend at the waist and lift with their arms.

    B

    The technician should seek assistance from an available customer.

    C

    The technician should always bend at the waist and lift with their back.

    D

    The technician should get assistance from another technician.


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    The universities of Oxford and Cambridge date from the（）centuries.
    A

    12th and 13th

    B

    13th and 14th

    C

    14th and 15th

    D

    15th and 16th


    正确答案： A
    解析： 暂无解析

  • 第13题：

    Police have already identified around 10 murder suspects.

    A:targeted
    B:distinguished
    C:captured
    D:separated

    答案：B
    解析：
    本句意思：警方已经确认了近10名谋杀嫌疑犯。identify意思是“认出，鉴定”，与 distinguish（区分，辨认出）意思相近。target瞄准；capture捕获，占领；separate使分开。

  • 第14题：

    A technician needs to manage a switch by using the management port on the back of the switch.Which of the following cables would the technician use?（）

    • A、Straight
    • B、Console
    • C、Crossover
    • D、Loopback

    正确答案:B

  • 第15题：

    特异性细胞免疫的效应细胞是（）。

    • A、Th1 细胞和 Th2 细胞
    • B、Th1 细胞和 Th0 细胞
    • C、Th1 细胞和 CTL 细胞
    • D、Th2 细胞和 CTL 细胞
    • E、 Th2 细胞和 Th0 细胞

    正确答案:C

  • 第16题：

    理想气体在高温热源温度TH和低温热源温度TL之间的逆向卡诺循环的制冷系数为（）

    • A、（TH+TL）/TH
    • B、TH/（TH-TL）
    • C、TL/（TH-TL）
    • D、（TL-TH）/TH

    正确答案:C

  • 第17题：

    A technician installed a new application on a Windows XP desktop. When the technician tries to launch the application it crashes. Which of the following can the technician use to troubleshoot the application?（）

    • A、System logs
    • B、Security logs
    • C、Application logs
    • D、Application installation logs

    正确答案:C

  • 第18题：

    A technician installed a new application on a Windows XP desktop. After the application wasinstalled, the technician rebooted the desktop and received a bluescreen error. Which of thefollowing steps should the technician perform?（） (Select TWO).

    • A、Boot into Safe Mode
    • B、Replace the motherboard
    • C、Uninstall the application
    • D、Replace the hard drive
    • E、Install more RAM

    正确答案:A,C

  • 第19题：

    A customer calls in, talking constantly without allowing time for the technician to answer or ask questions. The technician decides to place the customer on hold to work on another issue and misses what the customer’s problem was. When the customer is finished explaining the issue, the technician asks the customer to summarize the problem again, which angers the customer. How could the technician have better handled the situation to avoid such a confrontation?（）

    • A、The technician should have asked the customer to slow down and allow for a response to a few of the matters brought up in discussion.
    • B、The technician should have allowed the customer to finish completely, and then return to the customer’s first point to build a structured discussion.
    • C、The technician should have transferred the call to a supervisor, as the supervisor is better trained to handle such customers.
    • D、The technician should have only asked closed-ended questions so the customer could not elaborate on the issues and the technician could troubleshoot the issue.

    正确答案:B

  • 第20题：

    A service technician suspects the fuser assembly needs to be replaced. Which of the following is MOST likely the type of printer being repaired? （）

    • A、Inkjet
    • B、Laser
    • C、Impact
    • D、Thermal

    正确答案:B

  • 第21题：

    单选题
    A technician plugs a USB device into the front panel of a desktop computer and nothing happens.The technician knows that plug-n-play is enabled. Which of the following BEST describes a possible cause to this issue?（）
    A

    The technician plugged a USB 2.0 device into a USB 1.1 port.

    B

    The technician needs to reboot the computer for the device to work.

    C

    The technician plugged a USB 1.1 device into a USB 2.0 port.

    D

    The front panel connectors are not plugged into the motherboard.


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    A user is present when a technician is troubleshooting their workstation. They insist on showing the technician, step by step, what occurred. How should the technician deal with this situation? （）
    A

    Allow the user to demonstrate expertise.

    B

    Do not argue; empathize with the user, and offer to help.

    C

    Ask the user to watch as the technician diagnoses and corrects the problem.

    D

    Document each of the steps to replicate at a later time.


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    After a technician installs a video card, which of the following should the technician configure NEXT?（）
    A

    Resolution

    B

    Colors

    C

    Dots per inch

    D

    Refresh rate


    正确答案： C
    解析： 暂无解析

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