更多“Onboard USB 1.1 ports of the Cis”相关问题
  • 第1题:

    下面四种标准中户数据传输速率最低的是

    A.USB1.0

    B.USB1.1

    C.USB2.0

    D.IEEE-1394


    正确答案:A
    解析:该题考查考生对USB接口的理解。USB接口的数据传输率是根据其版本的升级而不断提高的,USB1.0 的数据传输速率为1.5MB/s,USB1.1的数据传输率为 12MB/s,USB 2.0 的数据传输率为480MB/s,而IEEE-1394 是高速数据传输标准,其传输速率达到400MB/s,远远超过当前USB1.0 和USB1.1 的数据传输速率,所以应该选择A。

  • 第2题:

    Which component of the Cisco 800, 1800, 2800, and 3800 Series ISRs can be used to enable importantsecurity and storage capabilities? ()

    A. onboard USB 1.1 ports

    B. inline PoE

    C. Ethernet backup port

    D. BRI


    参考答案:A

  • 第3题:

    Which of the following are valid ports for printing over a network? ()

    • A、USB 001
    • B、//computername/sharename
    • C、SNMP
    • D、IP_ip_address
    • E、IEEE 1394

    正确答案:B,D

  • 第4题:

    Which component of the Cisco 800, 1800, 2800, and 3800 Series ISRs can be used to enableimportant security and storage capabilities?()

    • A、onboard USB 1.1 ports
    • B、inline PoE
    • C、Ethernet backup port
    • D、BRI

    正确答案:A

  • 第5题:

    USB成为个人计算机的标准接口,目前其有USB1.1规范和()规范

    • A、USB2.1
    • B、USB3.0
    • C、USB5.0
    • D、USB2.0

    正确答案:B,D

  • 第6题:

    A customer has asked for the ability to operate dual digital monitors. Which of the following is the BEST solution for accomplishing this?()

    • A、Split the onboard video port.
    • B、Update the video drivers to allow for multiple monitors.
    • C、Add an adaptor to the onboard VGA port.
    • D、Install a video card with multiple DVI ports.

    正确答案:D

  • 第7题:

    When adding a FireWire adapter to a laptop, which of the following ports would MOST likely beused? ()

    • A、MMC port
    • B、SODIMM slot
    • C、Express card 34
    • D、USB 1.1 port

    正确答案:C

  • 第8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9题:

    You install 10 USB tablets on 10 Windows 2000 Professional computers with built-in USB controllers. After installing the tablet software, you notice that the tablets cannot communicate with the computers. What must you do to recover from this problem?()

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

    正确答案:D

  • 第10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11题:

    单选题
    Onboard USB 1.1 ports of the Cisco 800, 1800, 2800, and 3800 Series ISRs can be used to enable important security and storage capabilities.()
    A

    True

    B

    False


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    A user reports that their onboard RJ-45 jack is damaged and will no longer function. Which of the following will provide this jack as an alternative to replacing the motherboard?()
    A

    Install a USB serial adapter

    B

    Connect to a USB hub

    C

    Use an external modem

    D

    Use an Ethernet card


    正确答案: D
    解析: 暂无解析

  • 第13题:

    下面四种标准中,数据传输速率最低的是

    A.USB 1.0

    B.USB1.1

    C.USB 2.0

    D.IEEE-1394


    正确答案:A
    解析:USB接口的数据传输率是根据其版本的升级而不断提高的,USB1.0的数据传输速率为1.5MB/s。USB1.1的数据传输串为12MB/$,USB2.0的数据传输率为480MB/s,而IEEE-1394是高速数据传输标准,其传输速率达到400MB/s,远远超过当前USB1.0和USB1.1的数据传输速率,所以应该选择A。

  • 第14题:

    USB1.1和USB2.0的区别之一在于传输率不同,USB1.1的传输率是

    A) 150Kb/s

    B) 12Mb/s

    C) 480Mb/s

    D) 48Mb/s

    A.

    B.

    C.

    D.


    正确答案:B

  • 第15题:

    USB是一种应用在PC领域的新型接口技术,就目前而言,它的规范有()

    • A、USB1.1
    • B、USB1.2
    • C、USB2.1
    • D、USB2.0

    正确答案:A,D

  • 第16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

  • 第17题:

    USB经历了1.0、1.1、2.0及3.0等版本,各版本的最大数据传输速率不同,其中最大数据传输速率为5Gbps的USB版本是()。

    • A、USB1.0
    • B、USB1.1
    • C、USB2.0
    • D、USB3.0

    正确答案:D

  • 第18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19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20题:

    Which of the following can be used to achieve the highest transfer rate for an external hard drive?()

    • A、FireWire
    • B、eSATA
    • C、USB1.1
    • D、USB2.0

    正确答案:B

  • 第21题:

    AD199系列机型标配有()

    • A、USB端口(类型B)端(类USB2.0/1.1)
    • B、网络端口(10Base-T/100Base-TX)
    • C、USB端口(类型A)USB2.0/1.1
    • D、电话插孔

    正确答案:A

  • 第22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23题:

    单选题
    A customer, who brings their laptop to work on a daily basis, calls to ask for the best way to add USB ports and an additional network card to their laptop. Which of the following would meet the user’s requirements?()
    A

    Docking station

    B

    Self powered USB hub

    C

    KVM switch

    D

    Non-powered USB hub


    正确答案: D
    解析: 暂无解析