单选题Which of the following should the technician do FIRST when replacing a motherboard?（）A Use a benchmarking toolB Use anti-static wrist bandC Remove the CPUD Remove the power supply

题目
单选题
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

相似考题

1.A technician needs to replace a computer’s hard drive. Which of the following should thetechnician do FIRST?()A. Remove network connectionsB. Remove the RAMC. Self ground on the computer caseD. Disconnect power to PC

2.which of the following actions will you not take before beginning installation or removal of anyNON－PNP hardware device inside the computer case?()A. Place all the hardware components in static proof bags.B. Remove all the jumpers from the motherboard.C. Switch off the main power and remove the power cordD. Use an anti-static wrist strap.E. Turn off the computer.F. Place the computer on the anti-static mat

3.Which of the following should the technician do FIRST when replacing a motherboard?（）A、Use a benchmarking toolB、Use anti-static wrist bandC、Remove the CPUD、Remove the power supply

4.A technician replaces a computer’s NIC with a wireless card. The user wants to save the NIC.Which of the following should the technician use to preserve the NIC? ()A. ESD matB. ESD wrist strapC. Sealable plastic bagD. Anti-static bag

更多“单选题Which of the following should the technician do FIRST when replacing a motherboard?（）A Use a benchmarking toolB Use anti-static wrist bandC Remove the CPUD Remove the power supply”相关问题

  • 第1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2题：

    A technician is replacing fifteen 21 CRTs with 19 LCDs. The storage room is on the other side of the building. Which of the following safety measures should the technician take?（）

    • A、Wear a back brace when lifting and carrying the CRTs to the storage room.
    • B、Wear anti-static wrist straps to prevent ESD in the new monitors.
    • C、Recycle the monitors after removing the capacitors for use in other monitors.
    • D、Ask several technicians for help in lift the CRT monitors and use a cart for transporting them.

    正确答案:D

  • 第3题：

    A technician has installed a new motherboard in a workstation, but after hardware tests, themotherboard has failed. Which of the following should the technician do FIRST before replacingthe motherboard? （）

    • A、Reseat all power connections.
    • B、Remove the CMOS battery.
    • C、Install the graphics card.
    • D、Ground to the case.

    正确答案:D

  • 第4题：

    Which of the following is unsafe for a technician to use when troubleshooting or repairing a CRT monitor?（）

    • A、Anti-static pad
    • B、Anti-static wrist strap
    • C、Rubber gloves
    • D、Multimeter

    正确答案:B

  • 第5题：

    Which of the following is a reason why Bob, a technician, should install case fans in the front of acomputer case?（）

    • A、It forces hot air out of the PC
    • B、The fan is easier to remove and clean
    • C、It forces cooler air into the power supply quickly
    • D、It forces cooler air across the motherboard

    正确答案:D

  • 第6题：

    When replacing a laptop keyboard, the FIRST thing that Bob, a technician, should do is remove:（）

    • A、the battery.
    • B、the memory cover and memory sticks giving access to the screws holding the keyboard in place.
    • C、the top bezel covering the screws holding the keyboard in place.
    • D、the AC power.

    正确答案:D

  • 第7题：

    A technician needs to replace a computer’s hard drive. Which of the following should thetechnician do FIRST?（）

    • A、Remove network connections
    • B、Remove the RAM
    • C、Self ground on the computer case
    • D、Disconnect power to PC

    正确答案:D

  • 第8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9题：

    单选题
    A technician is replacing fifteen 21 CRTs with 19 LCDs. The storage room is on the other side of the building. Which of the following safety measures should the technician take? （）
    A

    Wear a back brace when lifting and carrying the CRTs to the storage room.

    B

    Wear anti-static wrist straps to prevent ESD in the new monitors.

    C

    Recycle the monitors after removing the capacitors for use in other monitors.

    D

    Ask several technicians for help in lift the CRT monitors and use a cart for transporting them.


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    Which of the following is a reason why Bob, a technician, should install case fans in the front of acomputer case?（）
    A

    It forces hot air out of the PC

    B

    The fan is easier to remove and clean

    C

    It forces cooler air into the power supply quickly

    D

    It forces cooler air across the motherboard


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    Which of the following should a technician use to remove dust from the inside of a server case？（）
    A

    Compressed air

    B

    Vacuum

    C

    Soap and water

    D

    Disinfecting wipes


    正确答案： A
    解析： 暂无解析

  • 第12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13题：

    Which of the following should a technician use to remove dust from the inside of a server case？（）

    • A、Compressed air
    • B、Vacuum
    • C、Soap and water
    • D、Disinfecting wipes

    正确答案:A

  • 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 replaces a computer’s NIC with a wireless card. The user wants to save the NIC.Which of the following should the technician use to preserve the NIC? （）

    • A、ESD mat
    • B、ESD wrist strap
    • C、Sealable plastic bag
    • D、Anti-static bag

    正确答案:D

  • 第16题：

    which of the following actions will you not take before beginning installation or removal of anyNON-PNP hardware device inside the computer case?（）

    • A、Place all the hardware components in static proof bags.
    • B、Remove all the jumpers from the motherboard.
    • C、Switch off the main power and remove the power cord
    • D、Use an anti-static wrist strap.
    • E、Turn off the computer.
    • F、Place the computer on the anti-static mat

    正确答案:B

  • 第17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18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19题：

    单选题
    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： C
    解析： 暂无解析

  • 第20题：

    单选题
    A technician has installed a new motherboard in a workstation, but after hardware tests, themotherboard has failed. Which of the following should the technician do FIRST before replacingthe motherboard? （）
    A

    Reseat all power connections.

    B

    Remove the CMOS battery.

    C

    Install the graphics card.

    D

    Ground to the case.


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    When replacing a laptop keyboard, the FIRST thing that Bob, a technician, should do is remove:（）
    A

    the battery.

    B

    the memory cover and memory sticks giving access to the screws holding the keyboard in place.

    C

    the top bezel covering the screws holding the keyboard in place.

    D

    the AC power.


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    which of the following actions will you not take before beginning installation or removal of anyNON-PNP hardware device inside the computer case?（）
    A

    Place all the hardware components in static proof bags.

    B

    Remove all the jumpers from the motherboard.

    C

    Switch off the main power and remove the power cord

    D

    Use an anti-static wrist strap.

    E

    Turn off the computer.

    F

    Place the computer on the anti-static mat


    正确答案： A
    解析： 暂无解析

  • 第23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： A
    解析： 暂无解析

  • 第24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

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