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单选题Which of the following is unsafe for a technician to use when troubleshooting or repairing a CRT monitor?（）A Anti-static padB Anti-static wrist strapC Rubber glovesD Multimeter

题目
单选题
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

相似考题

1.Which of the following would BEST protect hardware from dust and ESD when storing it for futureusage?()A. Air filterB. Anti-static bagsC. Compressed airD. Paper bag

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 is unsafe for a technician to use when troubleshooting or repairing a CRT monitor?（）A Anti-static padB Anti-static wrist strapC Rubber glovesD Multimeter”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：

    Which of the following would be the safest environmental condition for working on multiple systems at one time？（）

    • A、A tiled room with anti-static mats and wrist straps.
    • B、A clean， carpeted room with anti-static mats and wrist straps.
    • C、A tiled room in a warehouse with outside ventilation.
    • D、A clean， carpeted room with air purifiers and dehumidifiers.

    正确答案:A

  • 第3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4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5题：

    When a technician is moving a CRT monitor to another location， the monitor falls and breaks. Which of the following is the BEST way for a technician to clean up after this accident？（）

    • A、Use gloves and a broom to sweep the glass and debris into a rigid container.
    • B、Use a bucket of warm water and bleach to wash away loose debris before placing the glass in a trash can.
    • C、Individually pick up the glass and place into a plastic bag， do not sweep as this may cause dust to become airborne.
    • D、Use latex surgical gloves to place the glass into a plastic bag， sealing the bag after.

    正确答案:A

  • 第6题：

    Which of the following would BEST protect hardware from dust and ESD when storing it for futureusage?（）

    • A、Air filter
    • B、Anti-static bags
    • C、Compressed air
    • D、Paper bag

    正确答案:B

  • 第7题：

    Which of the following is the BEST tool to troubleshoot a DB-9 port?（）

    • A、Ohm meter
    • B、Anti-static wrist strap
    • C、Oscilloscope
    • D、Loopback plug

    正确答案:D

  • 第8题：

    单选题
    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： C
    解析： 暂无解析

  • 第9题：

    单选题
    Which of the following would be the safest environmental condition for working on multiple systems at one time？（）
    A

    A tiled room with anti-static mats and wrist straps.

    B

    A clean， carpeted room with anti-static mats and wrist straps.

    C

    A tiled room in a warehouse with outside ventilation.

    D

    A clean， carpeted room with air purifiers and dehumidifiers.


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    A technician is dispatched to install additional RAM in a computer. The technician unplugs thesystem from the power source, and removes the cover of the PC. Which of the following shouldthe technician do NEXT?（）
    A

    Update the BIOS for compatibility.

    B

    Put on an ESD strap.

    C

    Use an anti-static bag to hold the RAM while installing.

    D

    Clean out the PC with compressed air.


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    Mike, a technician, is working on a computer and the air is dry. Which of the following choices is the BEST option for Mike to use?（）
    A

    Use a portable anti-static pad and wrist strap, ensuring all components remain on the mat, and the wrist strap is connected to the mat.

    B

    Leave the computer plugged in and running, to stabilize the power, and keep one hand on the case at all times while working on the unit.

    C

    Use a wrist strap, connecting it to the computer case. Leave the computer plugged into the outlet for grounding.

    D

    Advise the customer it is best if the computer is taken back to the shop for repair, so it will be in a controlled temperature environment.


    正确答案： A
    解析： 暂无解析

  • 第12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13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：

    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16题：

    Which of the following is best practice when installing memory into a computer?（）

    • A、Install memory modules in pairs.
    • B、Insure the proper drivers are installed for best performance.
    • C、Apply thermal grease to insure proper seating.
    • D、Wear an anti-static wrist strap.

    正确答案:D

  • 第17题：

    A technician is dispatched to install additional RAM in a computer. The technician unplugs thesystem from the power source, and removes the cover of the PC. Which of the following shouldthe technician do NEXT?（）

    • A、Update the BIOS for compatibility.
    • B、Put on an ESD strap.
    • C、Use an anti-static bag to hold the RAM while installing.
    • D、Clean out the PC with compressed air.

    正确答案:B

  • 第18题：

    Mike, a technician, is working on a computer and the air is dry. Which of the following choices is the BEST option for Mike to use?（）

    • A、Use a portable anti-static pad and wrist strap, ensuring all components remain on the mat, and the wrist strap is connected to the mat.
    • B、Leave the computer plugged in and running, to stabilize the power, and keep one hand on the case at all times while working on the unit.
    • C、Use a wrist strap, connecting it to the computer case. Leave the computer plugged into the outlet for grounding.
    • D、Advise the customer it is best if the computer is taken back to the shop for repair, so it will be in a controlled temperature environment.

    正确答案:A

  • 第19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20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21题：

    单选题
    Which of the following is best practice when installing memory into a computer?（）
    A

    Install memory modules in pairs.

    B

    Insure the proper drivers are installed for best performance.

    C

    Apply thermal grease to insure proper seating.

    D

    Wear an anti-static wrist strap.


    正确答案： B
    解析： 暂无解析

  • 第22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23题：

    单选题
    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： B
    解析： 暂无解析

  • 第24题：

    单选题
    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： B
    解析： 暂无解析

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