单选题When a power supply does not meet minimum requirements for a motherboard, which of thefollowing can happen?（）A Computer will not POSTB Computer will overheatC Monitor will not power onD Processor will not run at proper speed

题目
单选题
When a power supply does not meet minimum requirements for a motherboard, which of thefollowing can happen?（）
A

Computer will not POST

B

Computer will overheat

C

Monitor will not power on

D

Processor will not run at proper speed

相似考题

1.A technician turns on a PC and before the computer boots up, the technician is prompted for apassword. The technician does not know the password. Which of the following can the techniciando to allow access to the PC?（） (Select TWO).A. Set the clear password jumper on the motherboardB. Enter the BIOS setup and select the clear password settingC. Remove the power cord from the power supply and then plug it back inD. Power cycle the PCE. Remove the CMOS battery for 15 minutes

2.When a power supply does not meet minimum requirements for a motherboard, which of thefollowing can happen?()A. Computer will not POSTB. Computer will overheatC. Monitor will not power onD. Processor will not run at proper speed

3.When a grounding strap is not available, a technician can ground by touching the computer’s:()A. power supply.B. CPU fan.C. memory chips.D. motherboard.

4.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.SATAB.FDDC.IDED.ATX

更多“单选题When a power supply does not meet minimum requirements for a motherboard, which of thefollowing can happen?（）A Computer will not POSTB Computer will overheatC Monitor will not power onD Processor will not run at proper speed”相关问题

  • 第1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


    参考答案：D

  • 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 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 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6题：

    A floppy drive is replaced in a computer and now when the computer is turned on the floppy drive light is constantly lit. Which of the following is the MOST likely cause?（）

    • A、The power supply has failed.
    • B、The drive cable is connected backwards.
    • C、The floppy drive has failed.
    • D、The proper drivers have not been loaded.

    正确答案:B

  • 第7题：

    When a power supply does not meet minimum requirements for a motherboard, which of thefollowing can happen?（）

    • A、Computer will not POST
    • B、Computer will overheat
    • C、Monitor will not power on
    • D、Processor will not run at proper speed

    正确答案:A

  • 第8题：

    单选题
    A floppy drive is replaced in a computer and now when the computer is turned on the floppy drive light is constantly lit. Which of the following is the MOST likely cause?（）
    A

    The power supply has failed.

    B

    The drive cable is connected backwards.

    C

    The floppy drive has failed.

    D

    The proper drivers have not been loaded.


    正确答案： D
    解析： 暂无解析

  • 第9题：

    多选题
    A laptop operates on battery power when connected with an AC adapter. Once the battery discharges, the computer turns off and will not turn back on. Which of the following are the MOST likely causes of the laptop issue? （）(Select TWO).
    A

    The LCD monitor’s power inverter does not function properly.

    B

    The operating system’s power settings prevent the battery from charging.

    C

    The battery is not compatible with the laptop.

    D

    The internal power connection on the motherboard is faulty.

    E

    The power adapter is not working.


    正确答案： A,B
    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
    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：

    When a grounding strap is not available, a technician can ground by touching the computer’s:（）

    • A、power supply.
    • B、CPU fan.
    • C、memory chips.
    • D、motherboard.

    正确答案:A

  • 第14题：

    A technician turns on a PC and before the computer boots up, the technician is prompted for apassword. The technician does not know the password. Which of the following can the techniciando to allow access to the PC?（） (Select TWO).

    • A、Set the clear password jumper on the motherboard
    • B、Enter the BIOS setup and select the clear password setting
    • C、Remove the power cord from the power supply and then plug it back in
    • D、Power cycle the PC
    • E、Remove the CMOS battery for 15 minutes

    正确答案:A,E

  • 第15题：

    A laptop operates on battery power when connected with an AC adapter. Once the battery discharges, the computer turns off and will not turn back on. Which of the following are the MOST likely causes of the laptop issue? （）(Select TWO).

    • A、The LCD monitor’s power inverter does not function properly.
    • B、The operating system’s power settings prevent the battery from charging.
    • C、The battery is not compatible with the laptop.
    • D、The internal power connection on the motherboard is faulty.
    • E、The power adapter is not working.

    正确答案:D,E

  • 第16题：

    The user turns on the computer and hears a popping sound and detects a burning smell. Thesystem will not power on. Which of the following is the MOST likely problem?（）

    • A、Power supply has blown.
    • B、CPU fan is faulty.
    • C、Motherboard has overheated and shutdown.
    • D、UPS has been tripped.

    正确答案:A

  • 第17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

  • 第18题：

    A technician has just installed an upgraded graphics card. The computers power turns off before itfinishes booting. Which of the following is the cause of the problem? （）

    • A、The monitor cannot display the increased resolution that is a feature of the new graphics card.
    • B、The power supply does not provide enough wattage to power the new graphics card.
    • C、The new graphics card is incompatible with the existing processor.
    • D、The computer does not have enough RAM to support the new graphics card.

    正确答案:B

  • 第19题：

    You install windows 2000 Professional on a new dual processor Pentium III computer. The system BIOS is APM compliant. When you attempt to shutdown the computer, the shut down dialog box remains on the screen and the power remains on.  What should you do?（）

    • A、Restart the computer. Disable the AMP in the system BIOS restart the computer.
    • B、Restart the computer. Use the power options in control panel to enable APM and restart the computer.
    • C、Restart the computer. Use the power options in control panel to enable hibernate support then restart.
    • D、Restart the computer. Use the power options in control panel to create a different power scheme then restart.
    • E、Windows 2000 does not support APM on computers with multiple processors. 

    正确答案:E

  • 第20题：

    单选题
    A technician has just installed an upgraded graphics card. The computers power turns off before itfinishes booting. Which of the following is the cause of the problem? （）
    A

    The monitor cannot display the increased resolution that is a feature of the new graphics card.

    B

    The power supply does not provide enough wattage to power the new graphics card.

    C

    The new graphics card is incompatible with the existing processor.

    D

    The computer does not have enough RAM to support the new graphics card.


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    A technician is troubleshooting a monitor displaying a blank screen and the power indicator light ison. Which of the following should the technician do next?（）
    A

    Test the computer with a known-good monitor.

    B

    Check if the monitor is still covered under the manufacturer’s warranty.

    C

    Replace the monitor’s power cord with a known-good power cord.

    D

    Swap out the computer’s video card.


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    You install windows 2000 Professional on a new dual processor Pentium III computer. The system BIOS is APM compliant. When you attempt to shutdown the computer, the shut down dialog box remains on the screen and the power remains on.  What should you do?（）
    A

    Restart the computer. Disable the AMP in the system BIOS restart the computer.

    B

    Restart the computer. Use the power options in control panel to enable APM and restart the computer.

    C

    Restart the computer. Use the power options in control panel to enable hibernate support then restart.

    D

    Restart the computer. Use the power options in control panel to create a different power scheme then restart.

    E

    Windows 2000 does not support APM on computers with multiple processors. 


    正确答案： E
    解析： If your system has multiple processors then APM will not be available at your system.   Choices “Restart the computer. Disable the AMP in the system BIOS restart the computer.” is   incorrect because you want to enable this feature but not to disable it.  Choice “Restart the computer. Use the power options in control panel to enable APM and restart the computer” will not be available because windows 2000 does not support APM on computers with multiple processors.   Hibernation is a sub feature of APM.  Power schemes are used to switch off different hardware peripheral like monitor after a specified time.

  • 第23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

相关内容