单选题After booting up a new computer， a technician observes that the USB ports are not working with any USB devices. Which of the following should be done FIRST？（）A Check the computer to verify that the jumper settings for USB are correct.B Connect the USB 

题目
单选题
After booting up a new computer， a technician observes that the USB ports are not working with any USB devices. Which of the following should be done FIRST？（）
A

Check the computer to verify that the jumper settings for USB are correct.

B

Connect the USB devices to a different computer to test the devices.

C

Buy new USB wires and test USB functionality.

D

Check the BIOS to verify that USB functionality is enabled.

相似考题

1.After setting up a new computer, a user states that the mouse and keyboard will not work. Whichof the following is the MOST likely reason?()A. The network cable is disconnectedB. The PS/2 connectors are switchedC. The USB connectors are switchedD. The hard drive is unplugged

2.A laptop has a non-functioning keyboard. After the keyboard was replaced with a known good one, the technician finds that the keyboard still is not functioning. Which of the following steps should the technician take NEXT?（）A、Replace the motherboard.B、Check all connections.C、Replace the USB controller.D、Check the PS/2 connector.

3.A user wants to install an external hard drive using the fastest connection available. Which of the following should the technician recommend?（）A、USB 1.1B、eSATAC、USB 2.0D、IEEE 1394

4.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.

参考答案和解析
正确答案： A
解析： 暂无解析
更多“单选题After booting up a new computer， a technician observes that the USB ports are not working with any USB devices. Which of the following should be done FIRST？（）A Check the computer to verify that the jumper settings for USB are correct.B Connect the USB ”相关问题

  • 第1题：

    A technician supports users in a client/server environment. A user suddenly cannot access any network resources. The user tried to logon to a known working computer but was unsuccessful.Which of the following should the technician check FIRST？（）

    • A、Check if the user account is locked
    • B、Check group policy
    • C、Check the drive for fragmentation
    • D、Check NTFS permissions

    正确答案:A

  • 第2题：

    You have a computer with a USB keyboard that is running Windows 2000 Professional. You install a USB scanner on this system. The system asks for the driver and you install them. After you restart your computer， you notice that the keyboard doesn’t work anymore. What should you do in order to make both， the keyboard and the scanner work？ （）

    • A、Update the scanner drivers using certified drivers
    • B、Enable the USB port in the computers BIOS
    • C、USB keyboards DO NOT exist
    • D、Enable the USB hub controller
    • E、Reinstall the USB device driver and disable the USB error detection

    正确答案:A

  • 第3题：

    After setting up a new computer, a user states that the mouse and keyboard will not work. Whichof the following is the MOST likely reason?（）

    • A、The network cable is disconnected
    • B、The PS/2 connectors are switched
    • C、The USB connectors are switched
    • D、The hard drive is unplugged

    正确答案:B

  • 第4题：

    After booting up a new computer， a technician observes that the USB ports are not working with any USB devices. Which of the following should be done FIRST？（）

    • A、Check the computer to verify that the jumper settings for USB are correct.
    • B、Connect the USB devices to a different computer to test the devices.
    • C、Buy new USB wires and test USB functionality.
    • D、Check the BIOS to verify that USB functionality is enabled.

    正确答案:D

  • 第5题：

    A technician needs to configure a computer with an external storage drive. Which of the following interfaces would provide the FASTEST throughput?（）

    • A、USB 2.0
    • B、eSATA
    • C、CAT5
    • D、FireWire

    正确答案:B

  • 第6题：

    You have a USB drive. You connect the drive to a computer that runs Windows XP Professional Service Pack 2 (SP2). You discover that after 15 minutes, the USB drive fails to appear in My Computer. You need to ensure that the USB drive appears in My Computer. What should you do?（）

    • A、At the command prompt, run defrag.exe -f.
    • B、At the command prompt, run chkdsk.exe /f. 
    • C、From Disk Management, assign a drive letter to the USB drive. 
    • D、Delete the usbui.dll file from the computer, and then restart the computer.

    正确答案:C

  • 第7题：

    You are the network administrator for your company. A user reports that the USB ports on his Windows 2000 Professional portable computer function only when the portable computer is in its docked position at the office. He asks you to configure the computer so that the USB port works when the portable computer is docked and when it is undocked and running on battery power. You verify that the portable computer supports ACPI power management. What should you do？（）

    • A、Modify the portable computer’s power management settings to ensure the USB ports are not  shut down when the computer is running on battery power. 
    • B、Modify the portable computer’s BIOS settings to disable ACPI when the computer is running  on battery power. 
    • C、Modify the portable computer’s undocked hardware profile, and enable the USB root hub. 
    • D、Disable the BIOS power management features in the portable computer’s BIOS settings. 
    • E、Obtain external power supplies for the user’s USB devices. Ensure that these power supplies  are connected when the portable computer is undocked. 
    • F、Undock the portable computer, and reinstall the drivers for the USB port.

    正确答案:C

  • 第8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9题：

    单选题
    You have a computer with a USB keyboard that is running Windows 2000 Professional. You install a USB scanner on this system. The system asks for the driver and you install them. After you restart your computer， you notice that the keyboard doesn’t work anymore. What should you do in order to make both， the keyboard and the scanner work？ （）
    A

    Update the scanner drivers using certified drivers

    B

    Enable the USB port in the computers BIOS

    C

    USB keyboards DO NOT exist

    D

    Enable the USB hub controller

    E

    Reinstall the USB device driver and disable the USB error detection


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    You are the network administrator for your company. A user reports that the USB ports on his Windows 2000 Professional portable computer function only when the portable computer is in its docked position at the office. He asks you to configure the computer so that the USB port works when the portable computer is docked and when it is undocked and running on battery power. You verify that the portable computer supports ACPI power management. What should you do？（）
    A

    Modify the portable computer’s power management settings to ensure the USB ports are not  shut down when the computer is running on battery power. 

    B

    Modify the portable computer’s BIOS settings to disable ACPI when the computer is running  on battery power. 

    C

    Modify the portable computer’s undocked hardware profile, and enable the USB root hub. 

    D

    Disable the BIOS power management features in the portable computer’s BIOS settings. 

    E

    Obtain external power supplies for the user’s USB devices. Ensure that these power supplies  are connected when the portable computer is undocked. 

    F

    Undock the portable computer, and reinstall the drivers for the USB port.


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    You are the administrator of your company’s network. You install Windows 2000 Professional on 10 computers in the graphics department. The 10 computers have built in USB controllers. You physically install a USB tablet pointing device on each computer. You install the 32-bit manufacturer tablets software on each computer. A tablet icon appears in the central panel to configure the device but the device does not work. You want the USB tablets to work on 10 computers. What should you do?（）
    A

    Enable the USB ports in the BIOS and reinstall the USB tablet device drivers.

    B

    Enable the USB root hub controller and reinstall the USB tablet device drivers.

    C

    Disable the USB error detection for the USB root hub controller and enable the USB tablet device in the hardware profile.

    D

    Reinstall the USB device drivers and disable the USB error detection.


    正确答案： C
    解析： On some older computers， the USB ports must be enabled manually in the BIOS.

  • 第12题：

    单选题
    After setting up a new computer, a user states that the mouse and keyboard will not work. Whichof the following is the MOST likely reason?（）
    A

    The network cable is disconnected

    B

    The PS/2 connectors are switched

    C

    The USB connectors are switched

    D

    The hard drive is unplugged


    正确答案： D
    解析： 暂无解析

  • 第13题：

    You are the administrator of your company’s network. You install Windows 2000 Professional on 10 computers in the graphics department. The 10 computers have built in USB controllers. You physically install a USB tablet pointing device on each computer. You install the 32-bit manufacturer tablets software on each computer. A tablet icon appears in the central panel to configure the device but the device does not work. You want the USB tablets to work on 10 computers. What should you do?（）

    • A、Enable the USB ports in the BIOS and reinstall the USB tablet device drivers.
    • B、Enable the USB root hub controller and reinstall the USB tablet device drivers.
    • C、Disable the USB error detection for the USB root hub controller and enable the USB tablet device in the hardware profile.
    • D、Reinstall the USB device drivers and disable the USB error detection.

    正确答案:A

  • 第14题：

    A computer’s onboard LPT1 port fails. Which of the following I/O cards should be installed to fix this problem?（）

    • A、Serial
    • B、Parallel
    • C、FireWire
    • D、USB

    正确答案:B

  • 第15题：

    A user reports that their touchpad no longer works on their laptop. Which of the following is the FIRST troubleshooting step?（）

    • A、Plug in USB keyboard
    • B、Check for a disable switch
    • C、Contact the laptop manufacturer
    • D、Plug in a USB mouse

    正确答案:B

  • 第16题：

    A user reports that a newly installed external CD-RW is not working. Jill, a technician, is called and notes the user has the CD-RW drive, a flash disk, a rarely used external hard drive and a wireless network adapter plugged into an external USB hub. Which of the following is the MOST likely reason for the problem?（）

    • A、The USB hub needs more USB ports.
    • B、The USB hub is a version 1.1.
    • C、The USB hub was not externally powered.
    • D、The USB hub is a version 2.0.

    正确答案:C

  • 第17题：

    You have a computer running Windows 2000 Professional. You have purchased a new USB scanner. You attached it to the USB port. When you go to device manager to see the status of the USB port， You did not find any USB controller there. You then reboot your system and go to system BIOS settings and enable the USB Controller. But it is still missing. What should you do to resolve this problem？（）

    • A、Update the scanner drivers using certified drivers
    • B、Enable the USB port in the computers BIOS again.
    • C、Contact the maker or vendor for you system and obtain the current version of BIOS.
    • D、Enable the USB hub controller in device manager.
    • E、Reinstall the USB device driver and disable the USB error detection

    正确答案:C

  • 第18题：

    You have a computer running Windows 2000 Professional. You have purchased a new USB scanner. You attached it to the USB port. When you go to device manager to see the status of the USB port， you did not find any USB controller there. What should you do to resolve this problem？（）

    • A、Update the scanner drivers using certified drivers
    • B、Enable the USB port in the computers BIOS
    • C、Enable the USB hub controller in device manager.
    • D、Reinstall the USB device driver and disable the USB error detection

    正确答案:B

  • 第19题：

    单选题
    A user reports that a newly installed external CD-RW is not working. Jill, a technician, is called and notes the user has the CD-RW drive, a flash disk, a rarely used external hard drive and a wireless network adapter plugged into an external USB hub. Which of the following is the MOST likely reason for the problem?（）
    A

    The USB hub needs more USB ports.

    B

    The USB hub is a version 1.1.

    C

    The USB hub was not externally powered.

    D

    The USB hub is a version 2.0.


    正确答案： C
    解析： 暂无解析

  • 第20题：

    单选题
    You have a computer running Windows 2000 Professional. You have purchased a new USB scanner. You attached it to the USB port. When you go to device manager to see the status of the USB port， you did not find any USB controller there. What should you do to resolve this problem？（）
    A

    Update the scanner drivers using certified drivers

    B

    Enable the USB port in the computers BIOS

    C

    Enable the USB hub controller in device manager.

    D

    Reinstall the USB device driver and disable the USB error detection


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    You have a computer running Windows 2000 Professional. You have purchased a new USB scanner. You attached it to the USB port. When you go to device manager to see the status of the USB port， You did not find any USB controller there. You then reboot your system and go to system BIOS settings and enable the USB Controller. But it is still missing. What should you do to resolve this problem？（）
    A

    Update the scanner drivers using certified drivers

    B

    Enable the USB port in the computers BIOS again.

    C

    Contact the maker or vendor for you system and obtain the current version of BIOS.

    D

    Enable the USB hub controller in device manager.

    E

    Reinstall the USB device driver and disable the USB error detection


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    After booting up a new computer， a technician observes that the USB ports are not working with any USB devices. Which of the following should be done FIRST？（）
    A

    Check the computer to verify that the jumper settings for USB are correct.

    B

    Connect the USB devices to a different computer to test the devices.

    C

    Buy new USB wires and test USB functionality.

    D

    Check the BIOS to verify that USB functionality is enabled.


    正确答案： D
    解析： 暂无解析

  • 第23题：

    多选题
    You have a computer that runs Windows 7. The computer is joined to a domain. You need to ensure thatonly approved USB drives can be used on the computer.  Which two policy settings should you configure?(Each correct answer presents part of the solution.（）
    A

    Enable Prevent installation of removable devices.

    B

    Enable Prevent installation of devices not described by other policy settings.

    C

    Enable Prevent installation of devices that match any of these device IDs and enter the device ID for theapproved USB drives.

    D

    Enable Allow installation of devices that match any of these device IDs and enter the device ID for theapproved USB drives.


    正确答案： B,A
    解析： 暂无解析

  • 第24题：

    单选题
    You have a USB drive. You connect the drive to a computer that runs Windows XP Professional Service Pack 2 (SP2). You discover that after 15 minutes, the USB drive fails to appear in My Computer. You need to ensure that the USB drive appears in My Computer. What should you do?（）
    A

    At the command prompt, run defrag.exe -f.

    B

    At the command prompt, run chkdsk.exe /f. 

    C

    From Disk Management, assign a drive letter to the USB drive. 

    D

    Delete the usbui.dll file from the computer, and then restart the computer.


    正确答案： B
    解析： 暂无解析

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