单选题A technician has been asked to ensure a PC is supplied with power for a short time, during apower failure. The technician should install which of the following devices to ensure thisrequirement is easily met?（）A Backup power generatorB Uninterruptable

题目
单选题
A technician has been asked to ensure a PC is supplied with power for a short time, during apower failure. The technician should install which of the following devices to ensure thisrequirement is easily met?（）
A

Backup power generator

B

Uninterruptable power supply

C

Power line conditioners

D

Surge protectors

相似考题

1.A technician has been asked to ensure a PC is supplied with power for a short time, during apower failure. The technician should install which of the following devices to ensure thisrequirement is easily met?（）A. Backup power generatorB. Uninterruptable power supplyC. Power line conditionersD. Surge protectors

2.A technician has a PC that has no Internet connection. The IP address for the PC is 169.254.XXX.XXX. Which of the following should be checked FIRST?()A. DHCP settingsB. BIOS settingsC. DNS settingsD. Power settings

3.A technician has been asked to ensure a PC is supplied with power for a short time, during apower failure. The technician should install which of the following devices to ensure thisrequirement is easily met?（）A、Backup power generatorB、Uninterruptable power supplyC、Power line conditionersD、Surge protectors

4.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.6VB.9VC.12VD.24V

更多“单选题A technician has been asked to ensure a PC is supplied with power for a short time, during apower failure. The technician should install which of the following devices to ensure thisrequirement is easily met?（）A Backup power generatorB Uninterruptable ”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 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3题：

    A technician is building a Windows 2008 server and has installed a motherboard， processor， and power supply. Which of the following optical drives should the technician install？（）

    • A、Flash Drive
    • B、DVD-RW
    • C、CD-ROM
    • D、SSD

    正确答案:B

  • 第4题：

    A user is reporting that a PC will suddenly shut down without warning. The PC boots up with no problems, but after using the PC for a short time, the PC turns off. Which of the following components should the technician check?（） (Select TWO).

    • A、CPU fan
    • B、RAM
    • C、Hard drive
    • D、Power supply
    • E、Video card

    正确答案:A,D

  • 第5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6题：

    A technician arrives in Germany and discovers that when their PC is plugged into the outlet, nopower is received. Which of the following actions should the technician take to get the PC tooperate?（）

    • A、Change the BIOS settings to the local time
    • B、Adjust the voltage selector switch
    • C、Attach a 220 volt power strip from the current region to the PC
    • D、Attach a 120 volt battery backup power supply to the PC

    正确答案:B

  • 第7题：

    A technician is servicing the Human Resource director’s computer which contains payroll software and salary information. Which of the following should the technician do to ensure confidentiality of the payroll information?（）

    • A、Backup the confidential data to the technician’s USB drive to ensure nothing is accidently deleted.
    • B、Uninstall the payroll software to ensure confidentiality.
    • C、Have the director remove sensitive data before the computer will be repaired.
    • D、Perform needed repairs while avoiding sensitive data.

    正确答案:D

  • 第8题：

    多选题
    A server technician has been attempting to install an operating system on the company test server for several days. The technician has experienced error messages at several points of theinstallation and the system has frozen during various parts of the boot process. The technician has replaced the power supply， graphics card and installation disk with known good components.Which of the following could be causing these issues？（）
    A

    Storage driver not loaded

    B

    Fragmented hard drive

    C

    Damaged or faulty NIC chipset

    D

    Damaged or faulty system board

    E

    Memory incompatible with the processor

    F

    Missing voltage regulator


    正确答案： D,A
    解析： 暂无解析

  • 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
    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11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12题：

    单选题
    A technician wants to verify a remote printer that has been power cycled is back online. Thetechnician would use which of the following commands and switch?（）
    A

    tracert -t

    B

    ipconfig /renew

    C

    ping –t

    D

    nslookup -ttl


    正确答案： C
    解析： 暂无解析

  • 第13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14题：

    A technician works for a company that has recently been affected by a virus. The virus entered the network by using port 6000. Port 6000 is used by an application located on a server. The technician has been asked to block this port on all servers and computers except for the one server which uses this port. Which of the following should the technician do？（）

    • A、Update the antivirus application
    • B、Install critical update security patches
    • C、Adjust the software firewall settings
    • D、Replace the current antivirus program

    正确答案:C

  • 第15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16题：

    A server technician has been attempting to install an operating system on the company test server for several days. The technician has experienced error messages at several points of theinstallation and the system has frozen during various parts of the boot process. The technician has replaced the power supply， graphics card and installation disk with known good components.Which of the following could be causing these issues？（）

    • A、Storage driver not loaded
    • B、Fragmented hard drive
    • C、Damaged or faulty NIC chipset
    • D、Damaged or faulty system board
    • E、Memory incompatible with the processor
    • F、Missing voltage regulator

    正确答案:D,E

  • 第17题：

    A technician has a PC that has no Internet connection. The IP address for the PC is 169.254.XXX.XXX. Which of the following should be checked FIRST?（）

    • A、DHCP settings
    • B、BIOS settings
    • C、DNS settings
    • D、Power settings

    正确答案:A

  • 第18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19题：

    单选题
    A technician arrives in Germany and discovers that when their PC is plugged into the outlet, nopower is received. Which of the following actions should the technician take to get the PC tooperate?（）
    A

    Change the BIOS settings to the local time

    B

    Adjust the voltage selector switch

    C

    Attach a 220 volt power strip from the current region to the PC

    D

    Attach a 120 volt battery backup power supply to the PC


    正确答案： C
    解析： 暂无解析

  • 第20题：

    单选题
    A technician is building a Windows 2008 server and has installed a motherboard， processor， and power supply. Which of the following optical drives should the technician install？（）
    A

    Flash Drive

    B

    DVD-RW

    C

    CD-ROM

    D

    SSD


    正确答案： B
    解析： 暂无解析

  • 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
    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： B
    解析： 暂无解析

  • 第23题：

    单选题
    A technician has been asked to ensure a PC is supplied with power for a short time, during apower failure. The technician should install which of the following devices to ensure thisrequirement is easily met?（）
    A

    Backup power generator

    B

    Uninterruptable power supply

    C

    Power line conditioners

    D

    Surge protectors


    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

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